From: Oleg Nesterov <oleg@redhat.com>
To: Ingo Molnar <mingo@kernel.org>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>,
Hugh Dickins <hughd@google.com>, Ingo Molnar <mingo@elte.hu>,
Peter Zijlstra <peterz@infradead.org>,
Ananth N Mavinakayanahalli <ananth@in.ibm.com>,
Anton Arapov <anton@redhat.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/3] uprobes: write_opcode()->__replace_page() can race with try_to_unmap()
Date: Fri, 15 Jun 2012 17:48:10 +0200 [thread overview]
Message-ID: <20120615154810.GA9662@redhat.com> (raw)
In-Reply-To: <20120615121151.GB28541@gmail.com>
On 06/15, Ingo Molnar wrote:
>
> * Srikar Dronamraju <srikar@linux.vnet.ibm.com> wrote:
>
> > > @@ -228,9 +210,10 @@ static int write_opcode(struct arch_uprobe *auprobe, struct mm_struct *mm,
> > > void *vaddr_old, *vaddr_new;
> > > struct vm_area_struct *vma;
> > > struct uprobe *uprobe;
> > > + unsigned long pgoff;
> > > loff_t addr;
> > > int ret;
> > > -
> > > +retry:
> >
> > Just a check on coding style: Shouldnt we have a preceeding blank
> > line before the goto label.
>
> Yeah, that's most likely helpful to readability.
Aaah. Srikar, sorry, I didn't notice this comment and I already
sent 1-15. But I added the blank line in 2/15 ;)
Ingo, please let me know if I need to re-diff and resend. Otherwise
I'll add the blank line later, write_opcode() needs more changes
anyway.
Oleg.
next prev parent reply other threads:[~2012-06-15 15:50 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-07 16:59 [PATCH 0/3] uprobes fixes for 3.5 Oleg Nesterov
2012-06-07 17:00 ` [PATCH 1/3] uprobes: valid_vma() should reject VM_HUGETLB Oleg Nesterov
2012-06-15 6:22 ` Srikar Dronamraju
2012-06-07 17:00 ` [PATCH 2/3] uprobes: __copy_insn() should ensure a_ops->readpage != NULL Oleg Nesterov
2012-06-15 6:25 ` Srikar Dronamraju
2012-06-15 12:10 ` Ingo Molnar
2012-06-07 17:00 ` [PATCH 3/3] uprobes: write_opcode()->__replace_page() can race with try_to_unmap() Oleg Nesterov
2012-06-08 8:47 ` Peter Zijlstra
2012-06-08 10:03 ` Oleg Nesterov
2012-06-08 16:55 ` Oleg Nesterov
2012-06-15 6:12 ` Srikar Dronamraju
2012-06-15 12:11 ` Ingo Molnar
2012-06-15 15:48 ` Oleg Nesterov [this message]
2012-06-16 7:11 ` Ingo Molnar
2012-06-08 14:03 ` oom-killer is crazy? (Was: [PATCH 0/3] uprobes fixes for 3.5) Oleg Nesterov
2012-06-08 14:26 ` Dave Jones
2012-06-08 15:04 ` Oleg Nesterov
2012-06-08 20:21 ` [patch for-3.5-rc1] mm, oom: fix badness score underflow David Rientjes
2012-06-09 22:25 ` KOSAKI Motohiro
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=20120615154810.GA9662@redhat.com \
--to=oleg@redhat.com \
--cc=ananth@in.ibm.com \
--cc=anton@redhat.com \
--cc=hughd@google.com \
--cc=linux-kernel@vger.kernel.org \
--cc=masami.hiramatsu.pt@hitachi.com \
--cc=mingo@elte.hu \
--cc=mingo@kernel.org \
--cc=peterz@infradead.org \
--cc=srikar@linux.vnet.ibm.com \
--cc=torvalds@linux-foundation.org \
/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.