linux-kernel - Re: [PATCH v2] powerpc/32s: Don't flush all TLBs when flushing one page

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Message-Id: <48YT3M1TFtz9sSZ@ozlabs.org>
Date:   Fri,  6 Mar 2020 11:27:43 +1100 (AEDT)
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     Christophe Leroy <christophe.leroy@....fr>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>
Cc:     linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] powerpc/32s: Don't flush all TLBs when flushing one page

On Sat, 2020-02-01 at 08:04:31 UTC, Christophe Leroy wrote:
> When flushing any memory range, the flushing function
> flushes all TLBs.
> 
> When (start) and (end - 1) are in the same memory page,
> flush that page instead.
> 
> Signed-off-by: Christophe Leroy <christophe.leroy@....fr>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/030e347430957f6f7f29db9099368f8b86c0bf76

cheers