From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Cc: Sandipan Das <sandipan@linux.ibm.com>,
jolsa@redhat.com, linux-kernel@vger.kernel.org,
naveen.n.rao@linux.vnet.ibm.com, sukadev@linux.vnet.ibm.com
Subject: Re: [PATCH] perf report powerpc: Fix crash if callchain is empty
Date: Wed, 13 Jun 2018 16:58:01 -0300 [thread overview]
Message-ID: <20180613195801.GE2686@kernel.org> (raw)
In-Reply-To: <7fe2c26e-a5a7-3141-870e-c93558bb082b@linux.ibm.com>
Em Tue, Jun 12, 2018 at 09:28:09AM +0530, Ravi Bangoria escreveu:
> On 06/11/2018 04:10 PM, Sandipan Das wrote:
> > For some cases, the callchain provided by the kernel may be
> > empty. So, the callchain ip filtering code will cause a crash
> > if we do not check whether the struct ip_callchain pointer is
> > NULL before accessing any members.
<SNIP>
> > Reported-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
> Acked-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Thanks,
- Arnaldo
next prev parent reply other threads:[~2018-06-13 19:58 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-11 10:40 [PATCH] perf report powerpc: Fix crash if callchain is empty Sandipan Das
2018-06-12 3:58 ` Ravi Bangoria
2018-06-13 19:58 ` Arnaldo Carvalho de Melo [this message]
2018-06-26 6:52 ` [tip:perf/urgent] " tip-bot for Sandipan Das
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=20180613195801.GE2686@kernel.org \
--to=acme@kernel.org \
--cc=jolsa@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=naveen.n.rao@linux.vnet.ibm.com \
--cc=ravi.bangoria@linux.ibm.com \
--cc=sandipan@linux.ibm.com \
--cc=sukadev@linux.vnet.ibm.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox