From: Michael Ellerman <mpe@ellerman•id.au>
To: Chris Smart <chris@distroguy•com>, linuxppc-dev@lists•ozlabs.org
Subject: Re: selftests/powerpc: Test cp_abort during context switch
Date: Thu, 5 May 2016 08:40:31 +1000 (AEST) [thread overview]
Message-ID: <3r0Y0H63hpz9t5c@ozlabs.org> (raw)
In-Reply-To: <20160502035133.GA28672@distroguy.com>
On Mon, 2016-02-05 at 03:51:38 UTC, Chris Smart wrote:
> Test that performing a copy paste sequence in userspace on P9 does not
> result in a leak of the copy into the paste of another process.
>
> This is based on Anton Blanchard's context_switch benchmarking code. It
> sets up two processes tied to the same CPU, one which copies and one
> which pastes.
>
> The paste should never succeed and the test fails if it does.
>
> This is a test for commit, "8a64904 powerpc: Add support for userspace
> P9 copy paste."
>
> Patch created with much assistance from Michael Neuling
> <mikey@neuling•org>
>
> Signed-off-by: Chris Smart <chris@distroguy•com>
> Reviewed-by: Cyril Bur <cyrilbur@gmail•com>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/3a3c5de218a676440e535035d9
cheers
prev parent reply other threads:[~2016-05-04 22:40 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-02 3:51 [PATCH] selftests/powerpc: Test cp_abort during context switch Chris Smart
2016-05-02 9:13 ` Cyril Bur
2016-05-04 22:40 ` Michael Ellerman [this message]
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