From: Mike Frysinger <vapier.adi@gmail.com>
To: Christoph Hellwig <hch@lst.de>
Cc: roland@redhat.com, oleg@redhat.com, akpm@linux-foundation.org,
vapier@gentoo.org, linux-kernel@vger.kernel.org,
linux-arch@vger.kernel.org
Subject: Re: [PATCH 5/14] blackfin: use generic ptrace_resume code
Date: Tue, 2 Feb 2010 15:29:38 -0500 [thread overview]
Message-ID: <8bd0f97a1002021229x1c84d13flcc95102b7723468c@mail.gmail.com> (raw)
In-Reply-To: <20100202185907.GE3630@lst.de>
On Tue, Feb 2, 2010 at 13:59, Christoph Hellwig wrote:
> Use the generic ptrace_resume code for PTRACE_SYSCALL, PTRACE_CONT,
> PTRACE_KILL and PTRACE_SINGLESTEP. This implies defining
> arch_has_single_step in <asm/ptrace.h> and implementing the
> user_enable_single_step and user_disable_single_step functions, which
> also causes the breakpoint information to be cleared on fork, which
> could be considered a bug fix.
>
> Also the TIF_SYSCALL_TRACE thread flag is now cleared on PTRACE_KILL
> which it previously wasn't which is consistent with all architectures
> using the modern ptrace code.
i have local code in the Blackfin tree that does part of this patch
(and has been tested), so i'll split this patch apart and merge into
my tree. thanks!
-mike
next prev parent reply other threads:[~2010-02-02 20:30 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-02 18:57 [PATCH 1/14] move user_enable_single_step & co prototypes to linux/ptrace.h Christoph Hellwig
2010-02-02 18:58 ` [PATCH 2/14] alpha: use generic ptrace_resume code Christoph Hellwig
2010-02-03 4:35 ` Matt Turner
2010-02-02 18:58 ` [PATCH 3/14] arm: " Christoph Hellwig
2010-02-02 18:58 ` [PATCH 4/14] avr32: " Christoph Hellwig
2010-02-03 3:17 ` Haavard Skinnemoen
2010-02-03 8:36 ` Christoph Hellwig
2010-02-03 19:22 ` Oleg Nesterov
2010-02-03 19:28 ` Christoph Hellwig
2010-02-02 18:59 ` [PATCH 5/14] blackfin: " Christoph Hellwig
2010-02-02 20:29 ` Mike Frysinger [this message]
2010-02-03 19:36 ` Mike Frysinger
2010-02-03 19:42 ` Christoph Hellwig
2010-02-11 9:43 ` [PATCH 0/2] Blackfin: " Mike Frysinger
2010-02-11 9:43 ` [PATCH 1/2] Blackfin: initial tracehook support Mike Frysinger
2010-02-11 20:46 ` Roland McGrath
2010-02-11 23:54 ` Mike Frysinger
2010-02-12 3:24 ` Roland McGrath
2010-02-12 4:33 ` Mike Frysinger
2010-02-12 15:24 ` Oleg Nesterov
2010-02-12 20:44 ` Roland McGrath
2010-02-13 9:41 ` Mike Frysinger
2010-02-15 7:36 ` Mike Frysinger
2010-02-15 20:07 ` Roland McGrath
2010-02-11 9:43 ` [PATCH 2/2] Blackfin: use generic ptrace_resume code Mike Frysinger
2010-02-02 18:59 ` [PATCH 6/14] h8300: " Christoph Hellwig
2010-02-02 18:59 ` [PATCH 7/14] m68knommu: " Christoph Hellwig
2010-02-03 6:54 ` Greg Ungerer
2010-02-02 18:59 ` [PATCH 8/14] microblaze: " Christoph Hellwig
2010-02-03 11:00 ` Michal Simek
2010-02-02 18:59 ` [PATCH 9/14] mips: " Christoph Hellwig
2010-02-02 19:19 ` Ralf Baechle
2010-02-02 19:00 ` [PATCH 10/14] um: " Christoph Hellwig
2010-02-02 19:00 ` [PATCH 11/14] xtensa: " Christoph Hellwig
2010-02-02 19:00 ` [PATCH 12/14] cris arch-v10: " Christoph Hellwig
2010-02-02 19:00 ` [PATCH, RFC 13/14] cris arch-v32: " Christoph Hellwig
2010-02-02 19:00 ` [PATCH, RFC 14/14] m32r: " Christoph Hellwig
2010-02-03 8:42 ` [PATCH 1/14] move user_enable_single_step & co prototypes to linux/ptrace.h Mike Frysinger
2010-02-03 8:56 ` Christoph Hellwig
2010-02-08 10:50 ` David Howells
2010-02-08 19:51 ` Roland McGrath
2010-02-10 22:03 ` Christoph Hellwig
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