linux-kernel - Re: [PATCH AUTOSEL 5.15 14/23] arm64/signal: Raise limit on stack frames

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Message-ID: <YyIWnWen7lXoYezR@sashalap>
Date:   Wed, 14 Sep 2022 13:59:57 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     Mark Brown <broonie@...nel.org>
Cc:     linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>, seanjc@...gle.com,
        mark.rutland@....com, elver@...gle.com, david.engraf@...go.com,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH AUTOSEL 5.15 14/23] arm64/signal: Raise limit on stack
 frames

On Tue, Aug 30, 2022 at 06:58:09PM +0100, Mark Brown wrote:
>On Tue, Aug 30, 2022 at 01:21:31PM -0400, Sasha Levin wrote:
>> From: Mark Brown <broonie@...nel.org>
>>
>> [ Upstream commit 7ddcaf78e93c9282b4d92184f511b4d5bee75355 ]
>>
>> The signal code has a limit of 64K on the size of a stack frame that it
>> will generate, if this limit is exceeded then a process will be killed if
>
>I don't believe this is relevant to kernels without SME support.

Ack, I'll drop it.

-- 
Thanks,
Sasha