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[Bug-libsigsegv] Re: [PATCH] Fix powerpc64-unknown-linux-gnu implementat
From: |
Bruno Haible |
Subject: |
[Bug-libsigsegv] Re: [PATCH] Fix powerpc64-unknown-linux-gnu implementation. |
Date: |
Sun, 24 Oct 2010 16:48:09 +0200 |
User-agent: |
KMail/1.9.9 |
Hi Eric,
Eric Blake wrote:
> 2010-10-21 Eric Blake <address@hidden>
>
> + Fix powerpc64-unknown-linux-gnu implementation.
> + * src/stackvma-rofile.c (struct rofile): Reduce size, to avoid
> + overflowing alternate stack when compiled under -O2.
> + * NEWS: Document the fix.
>
> Okay to push?
Yes, please push.
> I have confirmed that this fixes the bug on ppc64. I still haven't
> figured out why gcc -O2 overflowed an 8k stack, but gcc -O1 did not,
> nor why I could not reproduce the problem on x86_64 or i686.
It is not worth investigating this.
By the way, stackvma-mincore.c uses a little more than 2048 bytes on the
stack, but that should be OK.
> Is it time for a 2.9 release?
Yes, I'll roll a 2.9 release in a couple of days.
Bruno
- [Bug-libsigsegv] Re: [PATCH] Fix powerpc64-unknown-linux-gnu implementation.,
Bruno Haible <=