linux-kernel - Re: [PATCHv2] ARM64:Fix MINSIGSTKSZ and SIGSTKSZ

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Message-ID: <mvmh9m48dpa.fsf@hawking.suse.de>
Date:	Tue, 06 Oct 2015 12:59:45 +0200
From:	Andreas Schwab <schwab@...e.de>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	Dave Martin <Dave.Martin@....com>,
	linux-arm-kernel@...ts.infradead.org, catalin.marinas@....com,
	will.deacon@....com, linux-kernel@...r.kernel.org,
	Akhilesh Kumar <akhilesh.k@...sung.com>,
	Rohit Thapliyal <r.thapliyal@...sung.com>,
	Manjeet Pawar <manjeet.p@...sung.com>, pankaj.m@...sung.com
Subject: Re: [PATCHv2] ARM64:Fix MINSIGSTKSZ and SIGSTKSZ

Arnd Bergmann <arnd@...db.de> writes:

> I think it makes sense to stick with the traditional definition
> of MINSIGSTKSZ == "the minimum amount that you will always need,
> add whatever you require yourself" and SIGSTKSZ == "Should be
> enough for a couple of function calls".

The python3 testsuite wants to put two signal frames in a SIGSTKSZ
stack.

Andreas.

-- 
Andreas Schwab, SUSE Labs, schwab@...e.de
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