From: Arnd Bergmann <arnd@arndb.de>
To: Uladzislau Rezki <urezki@gmail.com>
Cc: Roman Gushchin <guro@fb.com>, Michal Hocko <mhocko@suse.com>,
Matthew Wilcox <willy@infradead.org>,
Thomas Garnier <thgarnie@google.com>,
Oleksiy Avramchenko <oleksiy.avramchenko@sonymobile.com>,
Steven Rostedt <rostedt@goodmis.org>,
Joel Fernandes <joelaf@google.com>,
Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>,
Tejun Heo <tj@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Stephen Rothwell <sfr@canb.auug.org.au>,
Roman Penyaev <rpenyaev@suse.de>,
Rick Edgecombe <rick.p.edgecombe@intel.com>,
Andrey Ryabinin <aryabinin@virtuozzo.com>,
Mike Rapoport <rppt@linux.ibm.com>,
Linux-MM <linux-mm@kvack.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [BUG]: mm/vmalloc: uninitialized variable access in pcpu_get_vm_areas
Date: Tue, 18 Jun 2019 10:01:26 +0200 [thread overview]
Message-ID: <CAK8P3a0965MhQfpygCqxqnocLt9f4L80-mF-UgoP5OdAoLCCqw@mail.gmail.com> (raw)
In-Reply-To: <CAK8P3a1Ab2MVVgSh4EW0Yef_BsxcRbkxarknMzV7tOA+s79qsA@mail.gmail.com>
On Mon, Jun 17, 2019 at 9:29 PM Arnd Bergmann <arnd@arndb.de> wrote:
> On Mon, Jun 17, 2019 at 6:57 PM Uladzislau Rezki <urezki@gmail.com> wrote:
> Using switch/case makes it easier for the compiler because it
> seems to turn this into a single conditional instead of a set of
> conditions. It also seems to be the much more common style
> in the kernel.
Nevermind, the warning came back after all. It's now down to
one out of 2000 randconfig builds I tested, but that's not good
enough. I'll send a patch the way you suggested.
Arnd
next prev parent reply other threads:[~2019-06-18 8:01 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-17 12:14 Arnd Bergmann
2019-06-17 13:49 ` Roman Penyaev
2019-06-17 14:04 ` Arnd Bergmann
2019-06-17 14:40 ` Roman Penyaev
2019-06-17 14:12 ` Uladzislau Rezki
2019-06-17 14:44 ` Arnd Bergmann
2019-06-17 14:50 ` Roman Penyaev
2019-06-17 14:50 ` Arnd Bergmann
2019-06-17 16:57 ` Uladzislau Rezki
2019-06-17 19:29 ` Arnd Bergmann
2019-06-18 8:01 ` Arnd Bergmann [this message]
2019-06-18 8:53 ` Uladzislau Rezki
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=CAK8P3a0965MhQfpygCqxqnocLt9f4L80-mF-UgoP5OdAoLCCqw@mail.gmail.com \
--to=arnd@arndb.de \
--cc=akpm@linux-foundation.org \
--cc=aryabinin@virtuozzo.com \
--cc=guro@fb.com \
--cc=joelaf@google.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=mhocko@suse.com \
--cc=mingo@elte.hu \
--cc=oleksiy.avramchenko@sonymobile.com \
--cc=rick.p.edgecombe@intel.com \
--cc=rostedt@goodmis.org \
--cc=rpenyaev@suse.de \
--cc=rppt@linux.ibm.com \
--cc=sfr@canb.auug.org.au \
--cc=tglx@linutronix.de \
--cc=thgarnie@google.com \
--cc=tj@kernel.org \
--cc=torvalds@linux-foundation.org \
--cc=urezki@gmail.com \
--cc=willy@infradead.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox