patches for DPDK stable branches
 help / color / mirror / Atom feed
* [dpdk-stable] [dpdk-dev] [PATCH 1/1] eal/linux: fix event set error for rte_epoll_event
@ 2020-07-15  2:40 wangyunjian
  2020-08-26 10:55 ` wangyunjian
                   ` (2 more replies)
  0 siblings, 3 replies; 10+ messages in thread
From: wangyunjian @ 2020-07-15  2:40 UTC (permalink / raw)
  To: dev, hkalra; +Cc: jerry.lilijun, xudingke, Yunjian Wang, stable

From: Yunjian Wang <wangyunjian@huawei.com>

The "rev->epdata.event" assigned to "events.epdata.event" directly, which
was wrong in case of epoll events. It should be set to the "evs.events".

Fixes: 9efe9c6cdcac ("eal/linux: add epoll wrappers")
Cc: stable@dpdk.org

Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
---
 lib/librte_eal/linux/eal_interrupts.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/librte_eal/linux/eal_interrupts.c b/lib/librte_eal/linux/eal_interrupts.c
index 13db5c4e8..8a3c95cec 100644
--- a/lib/librte_eal/linux/eal_interrupts.c
+++ b/lib/librte_eal/linux/eal_interrupts.c
@@ -1237,7 +1237,7 @@ eal_epoll_process_event(struct epoll_event *evs, unsigned int n,
 		events[count].status        = RTE_EPOLL_VALID;
 		events[count].fd            = rev->fd;
 		events[count].epfd          = rev->epfd;
-		events[count].epdata.event  = rev->epdata.event;
+		events[count].epdata.event  = evs[i].events;
 		events[count].epdata.data   = rev->epdata.data;
 		if (rev->epdata.cb_fun)
 			rev->epdata.cb_fun(rev->fd,
-- 
2.23.0



^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [dpdk-stable] [dpdk-dev] [PATCH 1/1] eal/linux: fix event set error for rte_epoll_event
  2020-07-15  2:40 [dpdk-stable] [dpdk-dev] [PATCH 1/1] eal/linux: fix event set error for rte_epoll_event wangyunjian
@ 2020-08-26 10:55 ` wangyunjian
  2020-09-19 10:42 ` wangyunjian
  2021-01-11 14:40 ` [dpdk-stable] " David Marchand
  2 siblings, 0 replies; 10+ messages in thread
From: wangyunjian @ 2020-08-26 10:55 UTC (permalink / raw)
  To: dev, hkalra, david.marchand
  Cc: ferruh.yigit, Thomas Monjalon, Lilijun (Jerry), xudingke, stable

Ping for review, please.

> -----Original Message-----
> From: wangyunjian
> Sent: Wednesday, July 15, 2020 10:40 AM
> To: dev@dpdk.org; hkalra@marvell.com
> Cc: Lilijun (Jerry) <jerry.lilijun@huawei.com>; xudingke
> <xudingke@huawei.com>; wangyunjian <wangyunjian@huawei.com>;
> stable@dpdk.org
> Subject: [dpdk-dev] [PATCH 1/1] eal/linux: fix event set error for rte_epoll_event
> 
> From: Yunjian Wang <wangyunjian@huawei.com>
> 
> The "rev->epdata.event" assigned to "events.epdata.event" directly, which
> was wrong in case of epoll events. It should be set to the "evs.events".
> 
> Fixes: 9efe9c6cdcac ("eal/linux: add epoll wrappers")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
> ---
>  lib/librte_eal/linux/eal_interrupts.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/lib/librte_eal/linux/eal_interrupts.c
> b/lib/librte_eal/linux/eal_interrupts.c
> index 13db5c4e8..8a3c95cec 100644
> --- a/lib/librte_eal/linux/eal_interrupts.c
> +++ b/lib/librte_eal/linux/eal_interrupts.c
> @@ -1237,7 +1237,7 @@ eal_epoll_process_event(struct epoll_event *evs,
> unsigned int n,
>  		events[count].status        = RTE_EPOLL_VALID;
>  		events[count].fd            = rev->fd;
>  		events[count].epfd          = rev->epfd;
> -		events[count].epdata.event  = rev->epdata.event;
> +		events[count].epdata.event  = evs[i].events;
>  		events[count].epdata.data   = rev->epdata.data;
>  		if (rev->epdata.cb_fun)
>  			rev->epdata.cb_fun(rev->fd,
> --
> 2.23.0
> 


^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [dpdk-stable] [dpdk-dev] [PATCH 1/1] eal/linux: fix event set error for rte_epoll_event
  2020-07-15  2:40 [dpdk-stable] [dpdk-dev] [PATCH 1/1] eal/linux: fix event set error for rte_epoll_event wangyunjian
  2020-08-26 10:55 ` wangyunjian
@ 2020-09-19 10:42 ` wangyunjian
  2020-09-21  8:04   ` David Marchand
  2020-09-22 10:31   ` [dpdk-stable] [EXT] " Harman Kalra
  2021-01-11 14:40 ` [dpdk-stable] " David Marchand
  2 siblings, 2 replies; 10+ messages in thread
From: wangyunjian @ 2020-09-19 10:42 UTC (permalink / raw)
  To: dev, hkalra, david.marchand
  Cc: ferruh.yigit, Thomas Monjalon, Lilijun (Jerry), xudingke, stable

Friendly ping.

> -----Original Message-----
> From: wangyunjian
> Sent: Wednesday, August 26, 2020 6:56 PM
> To: dev@dpdk.org; hkalra@marvell.com; david.marchand@redhat.com
> Cc: 'ferruh.yigit@intel.com' <ferruh.yigit@intel.com>; 'Thomas Monjalon'
> <thomas@monjalon.net>; Lilijun (Jerry) <jerry.lilijun@huawei.com>; xudingke
> <xudingke@huawei.com>; stable@dpdk.org
> Subject: RE: [dpdk-dev] [PATCH 1/1] eal/linux: fix event set error for
> rte_epoll_event
> 
> Ping for review, please.
> 
> > -----Original Message-----
> > From: wangyunjian
> > Sent: Wednesday, July 15, 2020 10:40 AM
> > To: dev@dpdk.org; hkalra@marvell.com
> > Cc: Lilijun (Jerry) <jerry.lilijun@huawei.com>; xudingke
> > <xudingke@huawei.com>; wangyunjian <wangyunjian@huawei.com>;
> > stable@dpdk.org
> > Subject: [dpdk-dev] [PATCH 1/1] eal/linux: fix event set error for
> > rte_epoll_event
> >
> > From: Yunjian Wang <wangyunjian@huawei.com>
> >
> > The "rev->epdata.event" assigned to "events.epdata.event" directly,
> > which was wrong in case of epoll events. It should be set to the "evs.events".
> >
> > Fixes: 9efe9c6cdcac ("eal/linux: add epoll wrappers")
> > Cc: stable@dpdk.org
> >
> > Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
> > ---
> >  lib/librte_eal/linux/eal_interrupts.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/lib/librte_eal/linux/eal_interrupts.c
> > b/lib/librte_eal/linux/eal_interrupts.c
> > index 13db5c4e8..8a3c95cec 100644
> > --- a/lib/librte_eal/linux/eal_interrupts.c
> > +++ b/lib/librte_eal/linux/eal_interrupts.c
> > @@ -1237,7 +1237,7 @@ eal_epoll_process_event(struct epoll_event *evs,
> > unsigned int n,
> >  		events[count].status        = RTE_EPOLL_VALID;
> >  		events[count].fd            = rev->fd;
> >  		events[count].epfd          = rev->epfd;
> > -		events[count].epdata.event  = rev->epdata.event;
> > +		events[count].epdata.event  = evs[i].events;
> >  		events[count].epdata.data   = rev->epdata.data;
> >  		if (rev->epdata.cb_fun)
> >  			rev->epdata.cb_fun(rev->fd,
> > --
> > 2.23.0
> >


^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [dpdk-stable] [dpdk-dev] [PATCH 1/1] eal/linux: fix event set error for rte_epoll_event
  2020-09-19 10:42 ` wangyunjian
@ 2020-09-21  8:04   ` David Marchand
  2020-09-21 13:17     ` wangyunjian
  2020-09-22 10:31   ` [dpdk-stable] [EXT] " Harman Kalra
  1 sibling, 1 reply; 10+ messages in thread
From: David Marchand @ 2020-09-21  8:04 UTC (permalink / raw)
  To: wangyunjian
  Cc: dev, hkalra, ferruh.yigit, Thomas Monjalon, Lilijun (Jerry),
	xudingke, stable

On Sat, Sep 19, 2020 at 12:42 PM wangyunjian <wangyunjian@huawei.com> wrote:
>
> Friendly ping.

It is fair to ask for reviews but please do contribute by reviewing
other patches on the mailing list.
Thanks.


-- 
David Marchand


^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [dpdk-stable] [dpdk-dev] [PATCH 1/1] eal/linux: fix event set error for rte_epoll_event
  2020-09-21  8:04   ` David Marchand
@ 2020-09-21 13:17     ` wangyunjian
  0 siblings, 0 replies; 10+ messages in thread
From: wangyunjian @ 2020-09-21 13:17 UTC (permalink / raw)
  To: David Marchand
  Cc: dev, hkalra, ferruh.yigit, Thomas Monjalon, Lilijun (Jerry),
	xudingke, stable

> -----Original Message-----
> From: David Marchand [mailto:david.marchand@redhat.com]
> Sent: Monday, September 21, 2020 4:05 PM
> To: wangyunjian <wangyunjian@huawei.com>
> Cc: dev@dpdk.org; hkalra@marvell.com; ferruh.yigit@intel.com; Thomas
> Monjalon <thomas@monjalon.net>; Lilijun (Jerry) <jerry.lilijun@huawei.com>;
> xudingke <xudingke@huawei.com>; stable@dpdk.org
> Subject: Re: [dpdk-dev] [PATCH 1/1] eal/linux: fix event set error for
> rte_epoll_event
> 
> On Sat, Sep 19, 2020 at 12:42 PM wangyunjian <wangyunjian@huawei.com>
> wrote:
> >
> > Friendly ping.
> 
> It is fair to ask for reviews but please do contribute by reviewing other patches
> on the mailing list.
> Thanks.

Do you mean I need to review other patches on the mailing list?
If so, I'm glad to do it. I will review patches in my field of expertise.

Thanks,
Yunjian

> 
> 
> --
> David Marchand


^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [dpdk-stable] [EXT] RE: [dpdk-dev] [PATCH 1/1] eal/linux: fix event set error for rte_epoll_event
  2020-09-19 10:42 ` wangyunjian
  2020-09-21  8:04   ` David Marchand
@ 2020-09-22 10:31   ` Harman Kalra
  2020-09-22 12:05     ` wangyunjian
  2020-11-02  2:15     ` wangyunjian
  1 sibling, 2 replies; 10+ messages in thread
From: Harman Kalra @ 2020-09-22 10:31 UTC (permalink / raw)
  To: wangyunjian
  Cc: dev, david.marchand, ferruh.yigit, Thomas Monjalon,
	Lilijun (Jerry),
	xudingke, stable

On Sat, Sep 19, 2020 at 10:42:30AM +0000, wangyunjian wrote:
> External Email
> 
> ----------------------------------------------------------------------
> Friendly ping.

Hi Wang,

   I am sorry for the delay in review, I will surely complete the review
   by end of this week.
   Can you please elaborate on the specific case/scenario which caused
   failure i.e. which lead you to this change.

Thanks
Harman

> 
> > -----Original Message-----
> > From: wangyunjian
> > Sent: Wednesday, August 26, 2020 6:56 PM
> > To: dev@dpdk.org; hkalra@marvell.com; david.marchand@redhat.com
> > Cc: 'ferruh.yigit@intel.com' <ferruh.yigit@intel.com>; 'Thomas Monjalon'
> > <thomas@monjalon.net>; Lilijun (Jerry) <jerry.lilijun@huawei.com>; xudingke
> > <xudingke@huawei.com>; stable@dpdk.org
> > Subject: RE: [dpdk-dev] [PATCH 1/1] eal/linux: fix event set error for
> > rte_epoll_event
> > 
> > Ping for review, please.
> > 
> > > -----Original Message-----
> > > From: wangyunjian
> > > Sent: Wednesday, July 15, 2020 10:40 AM
> > > To: dev@dpdk.org; hkalra@marvell.com
> > > Cc: Lilijun (Jerry) <jerry.lilijun@huawei.com>; xudingke
> > > <xudingke@huawei.com>; wangyunjian <wangyunjian@huawei.com>;
> > > stable@dpdk.org
> > > Subject: [dpdk-dev] [PATCH 1/1] eal/linux: fix event set error for
> > > rte_epoll_event
> > >
> > > From: Yunjian Wang <wangyunjian@huawei.com>
> > >
> > > The "rev->epdata.event" assigned to "events.epdata.event" directly,
> > > which was wrong in case of epoll events. It should be set to the "evs.events".
> > >
> > > Fixes: 9efe9c6cdcac ("eal/linux: add epoll wrappers")
> > > Cc: stable@dpdk.org
> > >
> > > Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
> > > ---
> > >  lib/librte_eal/linux/eal_interrupts.c | 2 +-
> > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > >
> > > diff --git a/lib/librte_eal/linux/eal_interrupts.c
> > > b/lib/librte_eal/linux/eal_interrupts.c
> > > index 13db5c4e8..8a3c95cec 100644
> > > --- a/lib/librte_eal/linux/eal_interrupts.c
> > > +++ b/lib/librte_eal/linux/eal_interrupts.c
> > > @@ -1237,7 +1237,7 @@ eal_epoll_process_event(struct epoll_event *evs,
> > > unsigned int n,
> > >  		events[count].status        = RTE_EPOLL_VALID;
> > >  		events[count].fd            = rev->fd;
> > >  		events[count].epfd          = rev->epfd;
> > > -		events[count].epdata.event  = rev->epdata.event;
> > > +		events[count].epdata.event  = evs[i].events;
> > >  		events[count].epdata.data   = rev->epdata.data;
> > >  		if (rev->epdata.cb_fun)
> > >  			rev->epdata.cb_fun(rev->fd,
> > > --
> > > 2.23.0
> > >
> 

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [dpdk-stable] [EXT] RE: [dpdk-dev] [PATCH 1/1] eal/linux: fix event set error for rte_epoll_event
  2020-09-22 10:31   ` [dpdk-stable] [EXT] " Harman Kalra
@ 2020-09-22 12:05     ` wangyunjian
  2020-11-02  2:15     ` wangyunjian
  1 sibling, 0 replies; 10+ messages in thread
From: wangyunjian @ 2020-09-22 12:05 UTC (permalink / raw)
  To: Harman Kalra
  Cc: dev, david.marchand, ferruh.yigit, Thomas Monjalon,
	Lilijun (Jerry),
	xudingke, stable

> -----Original Message-----
> From: Harman Kalra [mailto:hkalra@marvell.com]
> Sent: Tuesday, September 22, 2020 6:32 PM
> To: wangyunjian <wangyunjian@huawei.com>
> Cc: dev@dpdk.org; david.marchand@redhat.com; ferruh.yigit@intel.com;
> Thomas Monjalon <thomas@monjalon.net>; Lilijun (Jerry)
> <jerry.lilijun@huawei.com>; xudingke <xudingke@huawei.com>;
> stable@dpdk.org
> Subject: Re: [EXT] RE: [dpdk-dev] [PATCH 1/1] eal/linux: fix event set error for
> rte_epoll_event
> 
> On Sat, Sep 19, 2020 at 10:42:30AM +0000, wangyunjian wrote:
> > External Email
> >
> > ----------------------------------------------------------------------
> > Friendly ping.
> 
> Hi Wang,
> 
>    I am sorry for the delay in review, I will surely complete the review
>    by end of this week.
>    Can you please elaborate on the specific case/scenario which caused
>    failure i.e. which lead you to this change.

EPOLLERR event will be triggered when an exception occurs. This event will be set
in 'evs.events', we should use 'evs.events' instead of 'rev->epdata.event' to assign
to 'events.epdata.event'. Otherwise, the EPOLLERR event will lost.

Thanks,
Yunjian

> 
> Thanks
> Harman
> 
> >
> > > -----Original Message-----
> > > From: wangyunjian
> > > Sent: Wednesday, August 26, 2020 6:56 PM
> > > To: dev@dpdk.org; hkalra@marvell.com; david.marchand@redhat.com
> > > Cc: 'ferruh.yigit@intel.com' <ferruh.yigit@intel.com>; 'Thomas Monjalon'
> > > <thomas@monjalon.net>; Lilijun (Jerry) <jerry.lilijun@huawei.com>;
> > > xudingke <xudingke@huawei.com>; stable@dpdk.org
> > > Subject: RE: [dpdk-dev] [PATCH 1/1] eal/linux: fix event set error
> > > for rte_epoll_event
> > >
> > > Ping for review, please.
> > >
> > > > -----Original Message-----
> > > > From: wangyunjian
> > > > Sent: Wednesday, July 15, 2020 10:40 AM
> > > > To: dev@dpdk.org; hkalra@marvell.com
> > > > Cc: Lilijun (Jerry) <jerry.lilijun@huawei.com>; xudingke
> > > > <xudingke@huawei.com>; wangyunjian <wangyunjian@huawei.com>;
> > > > stable@dpdk.org
> > > > Subject: [dpdk-dev] [PATCH 1/1] eal/linux: fix event set error for
> > > > rte_epoll_event
> > > >
> > > > From: Yunjian Wang <wangyunjian@huawei.com>
> > > >
> > > > The "rev->epdata.event" assigned to "events.epdata.event"
> > > > directly, which was wrong in case of epoll events. It should be set to the
> "evs.events".
> > > >
> > > > Fixes: 9efe9c6cdcac ("eal/linux: add epoll wrappers")
> > > > Cc: stable@dpdk.org
> > > >
> > > > Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
> > > > ---
> > > >  lib/librte_eal/linux/eal_interrupts.c | 2 +-
> > > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > > >
> > > > diff --git a/lib/librte_eal/linux/eal_interrupts.c
> > > > b/lib/librte_eal/linux/eal_interrupts.c
> > > > index 13db5c4e8..8a3c95cec 100644
> > > > --- a/lib/librte_eal/linux/eal_interrupts.c
> > > > +++ b/lib/librte_eal/linux/eal_interrupts.c
> > > > @@ -1237,7 +1237,7 @@ eal_epoll_process_event(struct epoll_event
> > > > *evs, unsigned int n,
> > > >  		events[count].status        = RTE_EPOLL_VALID;
> > > >  		events[count].fd            = rev->fd;
> > > >  		events[count].epfd          = rev->epfd;
> > > > -		events[count].epdata.event  = rev->epdata.event;
> > > > +		events[count].epdata.event  = evs[i].events;
> > > >  		events[count].epdata.data   = rev->epdata.data;
> > > >  		if (rev->epdata.cb_fun)
> > > >  			rev->epdata.cb_fun(rev->fd,
> > > > --
> > > > 2.23.0
> > > >
> >

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [dpdk-stable] [EXT] RE: [dpdk-dev] [PATCH 1/1] eal/linux: fix event set error for rte_epoll_event
  2020-09-22 10:31   ` [dpdk-stable] [EXT] " Harman Kalra
  2020-09-22 12:05     ` wangyunjian
@ 2020-11-02  2:15     ` wangyunjian
  2020-12-21 14:38       ` Harman Kalra
  1 sibling, 1 reply; 10+ messages in thread
From: wangyunjian @ 2020-11-02  2:15 UTC (permalink / raw)
  To: Harman Kalra
  Cc: dev, david.marchand, ferruh.yigit, Thomas Monjalon,
	Lilijun (Jerry),
	xudingke, stable

> -----Original Message-----
> From: wangyunjian
> Sent: Tuesday, September 22, 2020 8:06 PM
> To: 'Harman Kalra' <hkalra@marvell.com>
> Cc: dev@dpdk.org; david.marchand@redhat.com; ferruh.yigit@intel.com;
> Thomas Monjalon <thomas@monjalon.net>; Lilijun (Jerry)
> <jerry.lilijun@huawei.com>; xudingke <xudingke@huawei.com>;
> stable@dpdk.org
> Subject: RE: [EXT] RE: [dpdk-dev] [PATCH 1/1] eal/linux: fix event set error for
> rte_epoll_event
> 
> > -----Original Message-----
> > From: Harman Kalra [mailto:hkalra@marvell.com]
> > Sent: Tuesday, September 22, 2020 6:32 PM
> > To: wangyunjian <wangyunjian@huawei.com>
> > Cc: dev@dpdk.org; david.marchand@redhat.com; ferruh.yigit@intel.com;
> > Thomas Monjalon <thomas@monjalon.net>; Lilijun (Jerry)
> > <jerry.lilijun@huawei.com>; xudingke <xudingke@huawei.com>;
> > stable@dpdk.org
> > Subject: Re: [EXT] RE: [dpdk-dev] [PATCH 1/1] eal/linux: fix event set
> > error for rte_epoll_event
> >
> > On Sat, Sep 19, 2020 at 10:42:30AM +0000, wangyunjian wrote:
> > > External Email
> > >
> > > --------------------------------------------------------------------
> > > --
> > > Friendly ping.
> >
> > Hi Wang,
> >
> >    I am sorry for the delay in review, I will surely complete the review
> >    by end of this week.
> >    Can you please elaborate on the specific case/scenario which caused
> >    failure i.e. which lead you to this change.
> 
> EPOLLERR event will be triggered when an exception occurs. This event will be
> set in 'evs.events', we should use 'evs.events' instead of 'rev->epdata.event' to
> assign to 'events.epdata.event'. Otherwise, the EPOLLERR event will lost.
> 
> Thanks,
> Yunjian

Hi Harman,

Is there any ideas on this issue?

> 
> >
> > Thanks
> > Harman
> >
> > >
> > > > -----Original Message-----
> > > > From: wangyunjian
> > > > Sent: Wednesday, August 26, 2020 6:56 PM
> > > > To: dev@dpdk.org; hkalra@marvell.com; david.marchand@redhat.com
> > > > Cc: 'ferruh.yigit@intel.com' <ferruh.yigit@intel.com>; 'Thomas Monjalon'
> > > > <thomas@monjalon.net>; Lilijun (Jerry) <jerry.lilijun@huawei.com>;
> > > > xudingke <xudingke@huawei.com>; stable@dpdk.org
> > > > Subject: RE: [dpdk-dev] [PATCH 1/1] eal/linux: fix event set error
> > > > for rte_epoll_event
> > > >
> > > > Ping for review, please.
> > > >
> > > > > -----Original Message-----
> > > > > From: wangyunjian
> > > > > Sent: Wednesday, July 15, 2020 10:40 AM
> > > > > To: dev@dpdk.org; hkalra@marvell.com
> > > > > Cc: Lilijun (Jerry) <jerry.lilijun@huawei.com>; xudingke
> > > > > <xudingke@huawei.com>; wangyunjian <wangyunjian@huawei.com>;
> > > > > stable@dpdk.org
> > > > > Subject: [dpdk-dev] [PATCH 1/1] eal/linux: fix event set error
> > > > > for rte_epoll_event
> > > > >
> > > > > From: Yunjian Wang <wangyunjian@huawei.com>
> > > > >
> > > > > The "rev->epdata.event" assigned to "events.epdata.event"
> > > > > directly, which was wrong in case of epoll events. It should be
> > > > > set to the
> > "evs.events".
> > > > >
> > > > > Fixes: 9efe9c6cdcac ("eal/linux: add epoll wrappers")
> > > > > Cc: stable@dpdk.org
> > > > >
> > > > > Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
> > > > > ---
> > > > >  lib/librte_eal/linux/eal_interrupts.c | 2 +-
> > > > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > > > >
> > > > > diff --git a/lib/librte_eal/linux/eal_interrupts.c
> > > > > b/lib/librte_eal/linux/eal_interrupts.c
> > > > > index 13db5c4e8..8a3c95cec 100644
> > > > > --- a/lib/librte_eal/linux/eal_interrupts.c
> > > > > +++ b/lib/librte_eal/linux/eal_interrupts.c
> > > > > @@ -1237,7 +1237,7 @@ eal_epoll_process_event(struct epoll_event
> > > > > *evs, unsigned int n,
> > > > >  		events[count].status        = RTE_EPOLL_VALID;
> > > > >  		events[count].fd            = rev->fd;
> > > > >  		events[count].epfd          = rev->epfd;
> > > > > -		events[count].epdata.event  = rev->epdata.event;
> > > > > +		events[count].epdata.event  = evs[i].events;
> > > > >  		events[count].epdata.data   = rev->epdata.data;
> > > > >  		if (rev->epdata.cb_fun)
> > > > >  			rev->epdata.cb_fun(rev->fd,
> > > > > --
> > > > > 2.23.0
> > > > >
> > >

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [dpdk-stable] [EXT] RE: [dpdk-dev] [PATCH 1/1] eal/linux: fix event set error for rte_epoll_event
  2020-11-02  2:15     ` wangyunjian
@ 2020-12-21 14:38       ` Harman Kalra
  0 siblings, 0 replies; 10+ messages in thread
From: Harman Kalra @ 2020-12-21 14:38 UTC (permalink / raw)
  To: wangyunjian
  Cc: dev, david.marchand, ferruh.yigit, Thomas Monjalon,
	Lilijun (Jerry),
	xudingke, stable

On Mon, Nov 02, 2020 at 02:15:01AM +0000, wangyunjian wrote:
> > -----Original Message-----
> > From: wangyunjian
> > Sent: Tuesday, September 22, 2020 8:06 PM
> > To: 'Harman Kalra' <hkalra@marvell.com>
> > Cc: dev@dpdk.org; david.marchand@redhat.com; ferruh.yigit@intel.com;
> > Thomas Monjalon <thomas@monjalon.net>; Lilijun (Jerry)
> > <jerry.lilijun@huawei.com>; xudingke <xudingke@huawei.com>;
> > stable@dpdk.org
> > Subject: RE: [EXT] RE: [dpdk-dev] [PATCH 1/1] eal/linux: fix event set error for
> > rte_epoll_event
> > 
> > > -----Original Message-----
> > > From: Harman Kalra [mailto:hkalra@marvell.com]
> > > Sent: Tuesday, September 22, 2020 6:32 PM
> > > To: wangyunjian <wangyunjian@huawei.com>
> > > Cc: dev@dpdk.org; david.marchand@redhat.com; ferruh.yigit@intel.com;
> > > Thomas Monjalon <thomas@monjalon.net>; Lilijun (Jerry)
> > > <jerry.lilijun@huawei.com>; xudingke <xudingke@huawei.com>;
> > > stable@dpdk.org
> > > Subject: Re: [EXT] RE: [dpdk-dev] [PATCH 1/1] eal/linux: fix event set
> > > error for rte_epoll_event
> > >
> > > On Sat, Sep 19, 2020 at 10:42:30AM +0000, wangyunjian wrote:
> > > > External Email
> > > >
> > > > --------------------------------------------------------------------
> > > > --
> > > > Friendly ping.
> > >
> > > Hi Wang,
> > >
> > >    I am sorry for the delay in review, I will surely complete the review
> > >    by end of this week.
> > >    Can you please elaborate on the specific case/scenario which caused
> > >    failure i.e. which lead you to this change.
> > 
> > EPOLLERR event will be triggered when an exception occurs. This event will be
> > set in 'evs.events', we should use 'evs.events' instead of 'rev->epdata.event' to
> > assign to 'events.epdata.event'. Otherwise, the EPOLLERR event will lost.
> > 
> > Thanks,
> > Yunjian
> 
> Hi Harman,
> 
> Is there any ideas on this issue?

Hi Yunjian

Fix looks good, apologies for the delay in review.

Acked-by: Harman Kalra <hkalra@marvell.com>

> 
> > 
> > >
> > > Thanks
> > > Harman
> > >
> > > >
> > > > > -----Original Message-----
> > > > > From: wangyunjian
> > > > > Sent: Wednesday, August 26, 2020 6:56 PM
> > > > > To: dev@dpdk.org; hkalra@marvell.com; david.marchand@redhat.com
> > > > > Cc: 'ferruh.yigit@intel.com' <ferruh.yigit@intel.com>; 'Thomas Monjalon'
> > > > > <thomas@monjalon.net>; Lilijun (Jerry) <jerry.lilijun@huawei.com>;
> > > > > xudingke <xudingke@huawei.com>; stable@dpdk.org
> > > > > Subject: RE: [dpdk-dev] [PATCH 1/1] eal/linux: fix event set error
> > > > > for rte_epoll_event
> > > > >
> > > > > Ping for review, please.
> > > > >
> > > > > > -----Original Message-----
> > > > > > From: wangyunjian
> > > > > > Sent: Wednesday, July 15, 2020 10:40 AM
> > > > > > To: dev@dpdk.org; hkalra@marvell.com
> > > > > > Cc: Lilijun (Jerry) <jerry.lilijun@huawei.com>; xudingke
> > > > > > <xudingke@huawei.com>; wangyunjian <wangyunjian@huawei.com>;
> > > > > > stable@dpdk.org
> > > > > > Subject: [dpdk-dev] [PATCH 1/1] eal/linux: fix event set error
> > > > > > for rte_epoll_event
> > > > > >
> > > > > > From: Yunjian Wang <wangyunjian@huawei.com>
> > > > > >
> > > > > > The "rev->epdata.event" assigned to "events.epdata.event"
> > > > > > directly, which was wrong in case of epoll events. It should be
> > > > > > set to the
> > > "evs.events".
> > > > > >
> > > > > > Fixes: 9efe9c6cdcac ("eal/linux: add epoll wrappers")
> > > > > > Cc: stable@dpdk.org
> > > > > >
> > > > > > Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
> > > > > > ---
> > > > > >  lib/librte_eal/linux/eal_interrupts.c | 2 +-
> > > > > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > > > > >
> > > > > > diff --git a/lib/librte_eal/linux/eal_interrupts.c
> > > > > > b/lib/librte_eal/linux/eal_interrupts.c
> > > > > > index 13db5c4e8..8a3c95cec 100644
> > > > > > --- a/lib/librte_eal/linux/eal_interrupts.c
> > > > > > +++ b/lib/librte_eal/linux/eal_interrupts.c
> > > > > > @@ -1237,7 +1237,7 @@ eal_epoll_process_event(struct epoll_event
> > > > > > *evs, unsigned int n,
> > > > > >  		events[count].status        = RTE_EPOLL_VALID;
> > > > > >  		events[count].fd            = rev->fd;
> > > > > >  		events[count].epfd          = rev->epfd;
> > > > > > -		events[count].epdata.event  = rev->epdata.event;
> > > > > > +		events[count].epdata.event  = evs[i].events;
> > > > > >  		events[count].epdata.data   = rev->epdata.data;
> > > > > >  		if (rev->epdata.cb_fun)
> > > > > >  			rev->epdata.cb_fun(rev->fd,
> > > > > > --
> > > > > > 2.23.0
> > > > > >
> > > >

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [dpdk-stable] [dpdk-dev] [PATCH 1/1] eal/linux: fix event set error for rte_epoll_event
  2020-07-15  2:40 [dpdk-stable] [dpdk-dev] [PATCH 1/1] eal/linux: fix event set error for rte_epoll_event wangyunjian
  2020-08-26 10:55 ` wangyunjian
  2020-09-19 10:42 ` wangyunjian
@ 2021-01-11 14:40 ` David Marchand
  2 siblings, 0 replies; 10+ messages in thread
From: David Marchand @ 2021-01-11 14:40 UTC (permalink / raw)
  To: wangyunjian; +Cc: dev, Harman Kalra, Lilijun (Jerry), xudingke, dpdk stable

On Wed, Jul 15, 2020 at 4:48 AM wangyunjian <wangyunjian@huawei.com> wrote:
>
> From: Yunjian Wang <wangyunjian@huawei.com>
>
> The "rev->epdata.event" assigned to "events.epdata.event" directly, which
> was wrong in case of epoll events. It should be set to the "evs.events".
>
> Fixes: 9efe9c6cdcac ("eal/linux: add epoll wrappers")
> Cc: stable@dpdk.org
>
> Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Acked-by: Harman Kalra <hkalra@marvell.com>

Applied, thanks.

-- 
David Marchand


^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2021-01-11 14:41 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-07-15  2:40 [dpdk-stable] [dpdk-dev] [PATCH 1/1] eal/linux: fix event set error for rte_epoll_event wangyunjian
2020-08-26 10:55 ` wangyunjian
2020-09-19 10:42 ` wangyunjian
2020-09-21  8:04   ` David Marchand
2020-09-21 13:17     ` wangyunjian
2020-09-22 10:31   ` [dpdk-stable] [EXT] " Harman Kalra
2020-09-22 12:05     ` wangyunjian
2020-11-02  2:15     ` wangyunjian
2020-12-21 14:38       ` Harman Kalra
2021-01-11 14:40 ` [dpdk-stable] " David Marchand

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).