From: David Sterba <dsterba@suse.cz>
To: Naresh Kamboju <naresh.kamboju@linaro.org>
Cc: Nathan Chancellor <nathan@kernel.org>,
open list <linux-kernel@vger.kernel.org>,
lkft-triage@lists.linaro.org, Josef Bacik <josef@toxicpanda.com>,
linux-btrfs@vger.kernel.org, kernel-team@fb.com,
llvm@lists.linux.dev, Filipe Manana <fdmanana@suse.com>,
David Sterba <dsterba@suse.com>
Subject: Re: [PATCH 8/8] btrfs: turn on -Wmaybe-uninitialized
Date: Mon, 2 Jan 2023 13:42:28 +0100 [thread overview]
Message-ID: <20230102124228.GB11562@suse.cz> (raw)
In-Reply-To: <CA+G9fYuhZzVfxXnVRMog_yv8F17NY4vHe_iafwgxpYCGfuaJqQ@mail.gmail.com>
On Mon, Dec 26, 2022 at 07:34:51PM +0530, Naresh Kamboju wrote:
> On Mon, 26 Dec 2022 at 09:47, Nathan Chancellor <nathan@kernel.org> wrote:
> >
> > On Fri, Dec 16, 2022 at 03:15:58PM -0500, Josef Bacik wrote:
> > > We had a recent bug that would have been caught by a newer compiler with
> > > -Wmaybe-uninitialized and would have saved us a month of failing tests
> > > that I didn't have time to investigate.
> > >
> > > Signed-off-by: Josef Bacik <josef@toxicpanda.com>
> >
> > This needs to be moved to the condflags section, as
> > -Wmaybe-uninitialized is a GCC only flag, so this breaks our builds with
> > clang on next-20221226:
> >
> > error: unknown warning option '-Wmaybe-uninitialized'; did you mean '-Wuninitialized'? [-Werror,-Wunknown-warning-option]
>
> LKFT test farm also noticed these build breaks with clang on next-20221226.
Fixed in our branch and for-next snapshot updated so the warnings will
be fixed once linux-next resumes.
next prev parent reply other threads:[~2023-01-02 12:48 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-16 20:15 [PATCH 0/8] Fixup uninitialized warnings and enable extra checks Josef Bacik
2022-12-16 20:15 ` [PATCH 1/8] btrfs: fix uninit warning in run_one_async_start Josef Bacik
2022-12-17 0:15 ` Qu Wenruo
2022-12-19 7:51 ` Johannes Thumshirn
2022-12-20 19:03 ` David Sterba
2022-12-21 18:26 ` David Sterba
2022-12-16 20:15 ` [PATCH 2/8] btrfs: fix uninit warning in btrfs_cleanup_ordered_extents Josef Bacik
2022-12-17 0:16 ` Qu Wenruo
2022-12-19 7:53 ` Johannes Thumshirn
2022-12-16 20:15 ` [PATCH 3/8] btrfs: fix uninit warning from get_inode_gen usage Josef Bacik
2022-12-17 0:16 ` Qu Wenruo
2022-12-19 7:55 ` Johannes Thumshirn
2022-12-20 19:16 ` David Sterba
2022-12-16 20:15 ` [PATCH 4/8] btrfs: fix uninit warning in btrfs_update_block_group Josef Bacik
2022-12-17 0:16 ` Qu Wenruo
2022-12-19 7:56 ` Johannes Thumshirn
2022-12-16 20:15 ` [PATCH 5/8] btrfs: fix uninit warning in __set_extent_bit and convert_extent_bit Josef Bacik
2022-12-17 0:17 ` Qu Wenruo
2022-12-16 20:15 ` [PATCH 6/8] btrfs: extract out zone cache usage into it's own helper Josef Bacik
2022-12-19 7:05 ` Naohiro Aota
2022-12-20 19:24 ` David Sterba
2022-12-21 16:47 ` Naohiro Aota
2022-12-21 18:08 ` David Sterba
2022-12-16 20:15 ` [PATCH 7/8] btrfs: fix uninit warning in btrfs_sb_log_location Josef Bacik
2022-12-19 6:23 ` Naohiro Aota
2022-12-19 7:59 ` Johannes Thumshirn
2022-12-16 20:15 ` [PATCH 8/8] btrfs: turn on -Wmaybe-uninitialized Josef Bacik
2022-12-17 0:18 ` Qu Wenruo
2022-12-26 4:17 ` Nathan Chancellor
2022-12-26 14:04 ` Naresh Kamboju
2023-01-02 12:42 ` David Sterba [this message]
2023-02-22 2:59 ` Guenter Roeck
2023-02-22 16:38 ` David Sterba
2023-02-22 17:18 ` Guenter Roeck
2023-03-12 13:06 ` Linux regression tracking (Thorsten Leemhuis)
2023-03-12 14:37 ` Guenter Roeck
2023-03-12 14:57 ` Linux regression tracking (Thorsten Leemhuis)
2023-03-26 18:03 ` Linux regression tracking #update (Thorsten Leemhuis)
2023-03-14 21:59 ` David Sterba
2023-02-24 17:22 ` Guenter Roeck
2022-12-16 23:55 ` [PATCH 0/8] Fixup uninitialized warnings and enable extra checks Qu Wenruo
2022-12-17 0:07 ` Qu Wenruo
2022-12-20 19:37 ` David Sterba
2022-12-21 18:36 ` David Sterba
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