From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: Breno Leitao <leitao@debian.org>, linuxppc-dev@lists.ozlabs.org
Cc: Anton Blanchard <anton@samba.org>
Subject: Re: powerpc/kernel: Initialize load_tm on task creation
Date: Thu, 8 Jun 2017 14:05:17 +1000 (AEST) [thread overview]
Message-ID: <3wjsJs5hyFz9s8N@ozlabs.org> (raw)
In-Reply-To: <1496673659-18499-1-git-send-email-leitao@debian.org>
On Mon, 2017-06-05 at 14:40:59 UTC, Breno Leitao wrote:
> Currently tsk->thread.load_tm is not initialized in the task creation
> and can contain garbage on a new task.
>
> This is an undesired behaviour, since it affects the timing to enable
> and disable the transactional memory laziness (disabling and enabling
> the MSR TM bit, which affects TM reclaim and recheckpoint in the
> scheduling process).
>
> CC: Anton Blanchard <anton@samba.org>
> Fixes: 5d176f751ee3c6eededd984ad409bff201f436a7
> Signed-off-by: Breno Leitao <leitao@debian.org>
Applied to powerpc fixes, thanks.
https://git.kernel.org/powerpc/c/7f22ced4377628074e2ac25f41a88f
cheers
prev parent reply other threads:[~2017-06-08 4:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-05 14:40 [PATCH] powerpc/kernel: Initialize load_tm on task creation Breno Leitao
2017-06-05 22:52 ` Daniel Axtens
2017-06-06 4:47 ` Michael Ellerman
2017-06-08 4:05 ` Michael Ellerman [this message]
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