From: Frederic Weisbecker <fweisbec@gmail.com>
To: Oleg Nesterov <oleg@redhat.com>
Cc: Roland McGrath <roland@redhat.com>,
"K.Prasad" <prasad@linux.vnet.ibm.com>,
Alan Stern <stern@rowland.harvard.edu>,
Ingo Molnar <mingo@elte.hu>,
linux-kernel@vger.kernel.org, utrace-devel@redhat.com
Subject: Re: x86: do_debug && PTRACE_SINGLESTEP broken by 08d68323d1f0c34452e614263b212ca556dae47f
Date: Fri, 18 Dec 2009 04:09:17 +0100 [thread overview]
Message-ID: <20091218030915.GC16470@nowhere> (raw)
In-Reply-To: <20091218025806.GA16470@nowhere>
On Fri, Dec 18, 2009 at 03:58:09AM +0100, Frederic Weisbecker wrote:
> Yep, that doesn't fix your problem but this patch makes sense
> in that if we were not in user mode while the step occured,
> we shouldn't send the signal.
That wouldn't happen actually, as we clear the STEP flag before.
next prev parent reply other threads:[~2009-12-18 3:09 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-18 0:56 x86: do_debug && PTRACE_SINGLESTEP broken by 08d68323d1f0c34452e614263b212ca556dae47f Oleg Nesterov
2009-12-18 1:40 ` Roland McGrath
2009-12-18 2:10 ` Oleg Nesterov
2009-12-18 2:58 ` Frederic Weisbecker
2009-12-18 3:09 ` Frederic Weisbecker [this message]
2009-12-18 3:53 ` Roland McGrath
2009-12-18 3:06 ` Frederic Weisbecker
2009-12-18 17:27 ` Oleg Nesterov
2009-12-18 17:58 ` K.Prasad
2009-12-18 18:24 ` Oleg Nesterov
2009-12-18 20:05 ` Roland McGrath
2009-12-18 22:32 ` Oleg Nesterov
2009-12-21 10:22 ` Jan Kiszka
2009-12-21 16:53 ` Oleg Nesterov
2009-12-21 16:48 ` Jan Kiszka
2009-12-18 23:15 ` Frederic Weisbecker
2009-12-20 8:30 ` Avi Kivity
2009-12-18 17:37 ` K.Prasad
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20091218030915.GC16470@nowhere \
--to=fweisbec@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=oleg@redhat.com \
--cc=prasad@linux.vnet.ibm.com \
--cc=roland@redhat.com \
--cc=stern@rowland.harvard.edu \
--cc=utrace-devel@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.