From: James Hogan <jhogan@kernel.org>
To: Matt Redfearn <matt.redfearn@mips.com>
Cc: Ralf Baechle <ralf@linux-mips.org>,
linux-mips@linux-mips.org, stable@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] MIPS: memset.S: EVA & fault support for small_memset
Date: Mon, 16 Apr 2018 21:22:34 +0100 [thread overview]
Message-ID: <20180416202234.GA23881@saruman> (raw)
In-Reply-To: <1522315704-31641-2-git-send-email-matt.redfearn@mips.com>
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On Thu, Mar 29, 2018 at 10:28:23AM +0100, Matt Redfearn wrote:
> @@ -260,6 +260,11 @@
> jr ra
> andi v1, a2, STORMASK
This patch looks good, well spotted!
But whats that v1 write about? Any ideas? Seems to go back to the git
epoch, and $3 isn't in the clobber lists when __bzero* is called.
Cheers
James
>
> +.Lsmall_fixup\@:
> + PTR_SUBU a2, t1, a0
> + jr ra
> + PTR_ADDIU a2, 1
> +
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next prev parent reply other threads:[~2018-04-16 20:22 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-29 9:28 [PATCH 0/2] MIPS: memset.S: Fix 2 issues with __clear_user Matt Redfearn
2018-03-29 9:28 ` [PATCH 1/2] MIPS: memset.S: EVA & fault support for small_memset Matt Redfearn
2018-04-16 20:22 ` James Hogan [this message]
2018-04-17 13:20 ` Matt Redfearn
2018-05-14 22:56 ` Maciej W. Rozycki
2018-03-29 9:28 ` [PATCH 2/2] MIPS: memset.S: Fix return of __clear_user from Lpartial_fixup Matt Redfearn
2018-04-16 22:13 ` James Hogan
2018-04-17 13:21 ` Matt Redfearn
2018-04-17 13:59 ` [PATCH v2] " Matt Redfearn
2018-04-17 14:52 ` [PATCH v3] " Matt Redfearn
2018-04-17 15:43 ` James Hogan
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