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From: "Van Haaren, Harry" <harry.van.haaren@intel.com>
To: Andrew Rybchenko <arybchenko@solarflare.com>,
	"dev@dpdk.org" <dev@dpdk.org>
Cc: Igor Romanov <igor.romanov@oktetlabs.ru>,
	"stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v3 1/2] service: fix wrong lcore indices
Date: Tue, 7 Jul 2020 13:14:46 +0000
Message-ID: <BYAPR11MB31439E3827F2E116F60C16CED7660@BYAPR11MB3143.namprd11.prod.outlook.com> (raw)
In-Reply-To: <1594118726-8421-1-git-send-email-arybchenko@solarflare.com>

> -----Original Message-----
> From: Andrew Rybchenko <arybchenko@solarflare.com>
> Sent: Tuesday, July 7, 2020 11:45 AM
> To: dev@dpdk.org
> Cc: Igor Romanov <igor.romanov@oktetlabs.ru>; stable@dpdk.org; Van Haaren,
> Harry <harry.van.haaren@intel.com>
> Subject: [PATCH v3 1/2] service: fix wrong lcore indices
> 
> From: Igor Romanov <igor.romanov@oktetlabs.ru>
> 
> The service core list is populated, but not used. Incorrect
> lcore states are examined for a service.
> 
> Use the populated list to iterate over service cores.
> 
> Fixes: e30d d318 47d2 ("service: add mechanism for quiescing")
> Cc: stable@dpdk.org

I believe the original adding of quiescing did not have this exact bug (ids[] was used)?
It seems to have been introduced when reworking to avoid false sharing, so fixes is:
Fixes: e484ccddbe1b ("services: avoid false sharing on core state")


> Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
> Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>

Code change itself: 
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>

<snip patch>

  parent reply	other threads:[~2020-07-07 13:15 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-04 14:35 [dpdk-dev] [PATCH] service: fix wrong lcore indexes Andrew Rybchenko
2020-07-04 15:06 ` Honnappa Nagarahalli
2020-07-04 15:10   ` David Marchand
2020-07-06 11:09     ` Andrew Rybchenko
2020-07-06 11:05 ` [dpdk-dev] [PATCH v2 1/2] service: fix wrong lcore indices Andrew Rybchenko
2020-07-06 11:06   ` [dpdk-dev] [PATCH v2 2/2] test/service: add test for service active on two lcores Andrew Rybchenko
2020-07-07 10:45 ` [dpdk-dev] [PATCH v3 1/2] service: fix wrong lcore indices Andrew Rybchenko
2020-07-07 10:45   ` [dpdk-dev] [PATCH v3 2/2] test/service: add test for service active on two lcores Andrew Rybchenko
2020-07-07 13:14     ` Van Haaren, Harry
2020-07-07 19:47     ` Honnappa Nagarahalli
2020-07-07 13:14   ` Van Haaren, Harry [this message]
2020-07-07 21:56     ` [dpdk-dev] [PATCH v3 1/2] service: fix wrong lcore indices Thomas Monjalon
2020-07-07 19:33   ` Honnappa Nagarahalli

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