* [PATCH] event/cnxk: initialize work slot read cache
@ 2022-06-20 11:26 Volodymyr Fialko
2022-06-20 19:02 ` Jerin Jacob
0 siblings, 1 reply; 2+ messages in thread
From: Volodymyr Fialko @ 2022-06-20 11:26 UTC (permalink / raw)
To: dev, Pavan Nikhilesh, Shijith Thotton; +Cc: jerinj, anoobj, Volodymyr Fialko
Initialize gw_rdata with tag type EMPTY. Leaving tag type as
zero(ATOMIC) may cause some unnecessary head wait, if cache will be used
before the first update in dequeue/get_work functions.
Signed-off-by: Volodymyr Fialko <vfialko@marvell.com>
---
drivers/event/cnxk/cn10k_eventdev.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/event/cnxk/cn10k_eventdev.c b/drivers/event/cnxk/cn10k_eventdev.c
index 2f15ff8692..d28eeb3f2f 100644
--- a/drivers/event/cnxk/cn10k_eventdev.c
+++ b/drivers/event/cnxk/cn10k_eventdev.c
@@ -56,6 +56,7 @@ cn10k_sso_init_hws_mem(void *arg, uint8_t port_id)
ws->hws_id = port_id;
ws->swtag_req = 0;
ws->gw_wdata = cn10k_sso_gw_mode_wdata(dev);
+ ws->gw_rdata = SSO_TT_EMPTY << 32;
ws->lmt_base = dev->sso.lmt_base;
return ws;
--
2.25.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] event/cnxk: initialize work slot read cache
2022-06-20 11:26 [PATCH] event/cnxk: initialize work slot read cache Volodymyr Fialko
@ 2022-06-20 19:02 ` Jerin Jacob
0 siblings, 0 replies; 2+ messages in thread
From: Jerin Jacob @ 2022-06-20 19:02 UTC (permalink / raw)
To: Volodymyr Fialko
Cc: dpdk-dev, Pavan Nikhilesh, Shijith Thotton, Jerin Jacob, Anoob Joseph
On Mon, Jun 20, 2022 at 4:56 PM Volodymyr Fialko <vfialko@marvell.com> wrote:
>
> Initialize gw_rdata with tag type EMPTY. Leaving tag type as
> zero(ATOMIC) may cause some unnecessary head wait, if cache will be used
> before the first update in dequeue/get_work functions.
>
> Signed-off-by: Volodymyr Fialko <vfialko@marvell.com>
Applied to dpdk-next-net-eventdev/for-main. Thanks
> ---
> drivers/event/cnxk/cn10k_eventdev.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/event/cnxk/cn10k_eventdev.c b/drivers/event/cnxk/cn10k_eventdev.c
> index 2f15ff8692..d28eeb3f2f 100644
> --- a/drivers/event/cnxk/cn10k_eventdev.c
> +++ b/drivers/event/cnxk/cn10k_eventdev.c
> @@ -56,6 +56,7 @@ cn10k_sso_init_hws_mem(void *arg, uint8_t port_id)
> ws->hws_id = port_id;
> ws->swtag_req = 0;
> ws->gw_wdata = cn10k_sso_gw_mode_wdata(dev);
> + ws->gw_rdata = SSO_TT_EMPTY << 32;
> ws->lmt_base = dev->sso.lmt_base;
>
> return ws;
> --
> 2.25.1
>
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2022-06-20 19:02 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-06-20 11:26 [PATCH] event/cnxk: initialize work slot read cache Volodymyr Fialko
2022-06-20 19:02 ` Jerin Jacob
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).