linux-kernel - Re: [PATCH] powerpc/interrupt: Do not call single_step

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Message-Id: <162885586841.2317031.7293234034031355331.b4-ty@ellerman.id.au>
Date:   Fri, 13 Aug 2021 21:57:48 +1000
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        fthain@...ux-m68k.org, npiggin@...il.com,
        Michael Ellerman <mpe@...erman.id.au>, userm57@...oo.com,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        Paul Mackerras <paulus@...ba.org>
Cc:     linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] powerpc/interrupt: Do not call single_step_exception() from other exceptions

On Tue, 10 Aug 2021 16:13:17 +0000 (UTC), Christophe Leroy wrote:
> single_step_exception() is called by emulate_single_step() which
> is called from (at least) alignment exception() handler and
> program_check_exception() handler.
> 
> Redefine it as a regular __single_step_exception() which is called
> by both single_step_exception() handler and emulate_single_step()
> function.

Applied to powerpc/fixes.

[1/1] powerpc/interrupt: Do not call single_step_exception() from other exceptions
      https://git.kernel.org/powerpc/c/01fcac8e4dfc112f420dcaeb70056a74e326cacf

cheers