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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.

  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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