This is the mail archive of the libc-alpha@sourceware.org mailing list for the glibc project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: [PATCH 08/19] nptl: arm: Fix Race conditions in pthread cancellation (BZ#12683)

From: Andreas Schwab <schwab at linux-m68k dot org>
To: Phil Blundell <pb at pbcl dot net>
Cc: Adhemerval Zanella <adhemerval dot zanella at linaro dot org>, libc-alpha at sourceware dot org
Date: Mon, 11 Dec 2017 21:29:13 +0100
Subject: Re: [PATCH 08/19] nptl: arm: Fix Race conditions in pthread cancellation (BZ#12683)
Authentication-results: sourceware.org; auth=none
References: <1513019223-7603-1-git-send-email-adhemerval.zanella@linaro.org> <1513019223-7603-9-git-send-email-adhemerval.zanella@linaro.org> <1513023369.10295.1.camel@pbcl.net>

On Dez 11 2017, Phil Blundell <pb@pbcl.net> wrote:

> On Mon, 2017-12-11 at 17:06 -0200, Adhemerval Zanella wrote:
>> +1:
>> +	mov	lr, pc
>> +	b	__syscall_do_cancel
>> +       .fnend
>> +END (__syscall_cancel_arch)
>
> I'm not sure I quite understand what's going on here.  Where is
> __syscall_do_cancel() supposed to be returning to?

It never returns.

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."

Follow-Ups:
- Re: [PATCH 08/19] nptl: arm: Fix Race conditions in pthread cancellation (BZ#12683)
  - From: Phil Blundell

References:
- [PATCH 00/19] nptl: Fix Race conditions in pthread cancellation (BZ#12683)
  - From: Adhemerval Zanella
- [PATCH 08/19] nptl: arm: Fix Race conditions in pthread cancellation (BZ#12683)
  - From: Adhemerval Zanella
- Re: [PATCH 08/19] nptl: arm: Fix Race conditions in pthread cancellation (BZ#12683)
  - From: Phil Blundell

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]