From: Mark Brown <broonie@kernel.org>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Heiner Kallweit <hkallweit1@gmail.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
linux-kernel@vger.kernel.org,
Heiner Kallweit <heiner.kallweit@web.de>,
Nobuteru Hayashi <hayashi.nbb@ncos.nec.co.jp>,
linux-spi@vger.kernel.org
Subject: Re: [PATCH 17/28] spi: fsl-espi: avoid processing uninitalized data on error
Date: Tue, 25 Oct 2016 20:13:09 +0100 [thread overview]
Message-ID: <20161025191309.GX17252@sirena.org.uk> (raw)
In-Reply-To: <3945489.MQiL9ES5FK@wuerfel>
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On Mon, Oct 24, 2016 at 10:37:53PM +0200, Arnd Bergmann wrote:
> I think my patch (the version I sent) should ideally make it into
> v4.9 as a bugfix. This was the powerpc warning I saw from Olof's
> autobuilder with the -Wmaybe-uninitialized warning added back, and
> it's one of the actual bugs I found (though rather unlikely
> to hit in practice).
> Merging with Heiner's patches should be trivial, and I'm pretty
> sure we want the patch either way. Not sure if we need a backport,
> it was introduced earlier this year in commit 6319a68011b8
> ("spi/fsl-espi: avoid infinite loops on fsl_espi_cpu_irq()") as
> I now found.
Sorry but I've lost track of which patches are being talked about here.
If there's stuff for v4.9 can you send me a version that applies on
Linus' tree and I'll merge that up into what's applied for -next?
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WARNING: multiple messages have this Message-ID (diff)
From: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
Cc: Heiner Kallweit
<hkallweit1-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Linus Torvalds
<torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Heiner Kallweit <heiner.kallweit-S0/GAf8tV78@public.gmane.org>,
Nobuteru Hayashi
<hayashi.nbb-MBed0sS7vigTBYAz+LHnZg@public.gmane.org>,
linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH 17/28] spi: fsl-espi: avoid processing uninitalized data on error
Date: Tue, 25 Oct 2016 20:13:09 +0100 [thread overview]
Message-ID: <20161025191309.GX17252@sirena.org.uk> (raw)
In-Reply-To: <3945489.MQiL9ES5FK@wuerfel>
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On Mon, Oct 24, 2016 at 10:37:53PM +0200, Arnd Bergmann wrote:
> I think my patch (the version I sent) should ideally make it into
> v4.9 as a bugfix. This was the powerpc warning I saw from Olof's
> autobuilder with the -Wmaybe-uninitialized warning added back, and
> it's one of the actual bugs I found (though rather unlikely
> to hit in practice).
> Merging with Heiner's patches should be trivial, and I'm pretty
> sure we want the patch either way. Not sure if we need a backport,
> it was introduced earlier this year in commit 6319a68011b8
> ("spi/fsl-espi: avoid infinite loops on fsl_espi_cpu_irq()") as
> I now found.
Sorry but I've lost track of which patches are being talked about here.
If there's stuff for v4.9 can you send me a version that applies on
Linus' tree and I'll merge that up into what's applied for -next?
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next prev parent reply other threads:[~2016-10-25 19:13 UTC|newest]
Thread overview: 114+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-17 22:03 [PATCH 00/28] Reenable maybe-uninitialized warnings Arnd Bergmann
2016-10-17 22:03 ` Arnd Bergmann
2016-10-17 22:05 ` [PATCH 01/28] [v2] netfilter: nf_tables: avoid uninitialized variable warning Arnd Bergmann
2016-10-18 15:23 ` Pablo Neira Ayuso
2016-10-17 22:05 ` [PATCH 02/28] [v2] mtd: mtk: avoid warning in mtk_ecc_encode Arnd Bergmann
2016-10-17 22:05 ` Arnd Bergmann
2016-10-17 22:05 ` Arnd Bergmann
2016-10-18 5:19 ` Boris Brezillon
2016-10-18 5:19 ` Boris Brezillon
2016-10-18 10:12 ` RogerCC.Lin
2016-10-18 10:12 ` RogerCC.Lin
2016-10-18 10:12 ` RogerCC.Lin
2016-10-18 19:45 ` Boris Brezillon
2016-10-18 19:45 ` Boris Brezillon
2016-10-18 19:45 ` Boris Brezillon
[not found] ` <20161017220342.1627073-1-arnd-r2nGTMty4D4@public.gmane.org>
2016-10-17 22:05 ` [PATCH 03/28] [v2] infiniband: shut up a maybe-uninitialized warning Arnd Bergmann
2016-10-17 22:05 ` Arnd Bergmann
[not found] ` <20161017220557.1688282-3-arnd-r2nGTMty4D4@public.gmane.org>
2016-10-18 6:47 ` Haggai Eran
2016-10-18 6:47 ` Haggai Eran
[not found] ` <33302790-0a4c-e2b3-868d-3e7dadbd3c07-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2016-10-18 10:18 ` Arnd Bergmann
2016-10-18 10:18 ` Arnd Bergmann
2016-10-18 10:32 ` Haggai Eran
2016-10-18 10:32 ` Haggai Eran
2016-10-17 22:05 ` [PATCH 04/28] f2fs: replace a build-time warning with runtime WARN_ON Arnd Bergmann
2016-10-17 22:05 ` Arnd Bergmann
2016-10-26 14:05 ` [f2fs-dev] " Chao Yu
2016-10-26 14:57 ` Arnd Bergmann
2016-10-27 11:41 ` Chao Yu
2016-10-27 11:41 ` Chao Yu
2016-10-17 22:05 ` [PATCH 05/28] ext2: avoid bogus -Wmaybe-uninitialized warning Arnd Bergmann
2016-10-18 5:15 ` Christoph Hellwig
2016-10-18 9:30 ` Jan Kara
2016-10-17 22:05 ` [PATCH 06/28] NFSv4.1: work around " Arnd Bergmann
2016-10-17 22:08 ` [PATCH 07/28] ceph: avoid false positive maybe-uninitialized warning Arnd Bergmann
2016-10-18 2:07 ` Yan, Zheng
2016-10-17 22:08 ` [PATCH 08/28] staging: lustre: restore initialization of return code Arnd Bergmann
2016-10-17 22:08 ` [lustre-devel] " Arnd Bergmann
2016-10-17 22:23 ` Patrick Farrell
2016-10-17 22:29 ` Arnd Bergmann
2016-10-17 22:29 ` Arnd Bergmann
2016-10-17 22:37 ` Linus Torvalds
2016-10-17 22:37 ` Linus Torvalds
2016-10-17 23:00 ` Arnd Bergmann
2016-10-17 23:00 ` Arnd Bergmann
2016-10-17 22:42 ` [PATCH 08/28 v2] " Arnd Bergmann
2016-10-17 22:42 ` [lustre-devel] " Arnd Bergmann
2016-10-17 22:08 ` [PATCH 09/28] staging: lustre: remove broken dead code in cfs_cpt_table_create_pattern Arnd Bergmann
2016-10-17 22:08 ` [lustre-devel] " Arnd Bergmann
2016-10-17 22:10 ` [PATCH 10/28] UBI: fix uninitialized access of vid_hdr pointer Arnd Bergmann
2016-10-18 5:17 ` Boris Brezillon
2016-10-17 22:10 ` [PATCH 11/28] block: rdb: false-postive gcc-4.9 -Wmaybe-uninitialized Arnd Bergmann
2016-10-18 9:57 ` Ilya Dryomov
2016-10-18 10:04 ` Arnd Bergmann
2016-10-17 22:12 ` [PATCH 12/28] [media] rc: print correct variable for z8f0811 Arnd Bergmann
2016-10-17 22:13 ` [PATCH 13/28] [media] dib0700: fix uninitialized data on 'repeat' event Arnd Bergmann
2016-10-17 22:13 ` [PATCH 14/28] iio: accel: sca3000_core: avoid potentially uninitialized variable Arnd Bergmann
2016-10-17 22:13 ` Arnd Bergmann
2016-10-23 21:25 ` Jonathan Cameron
2016-10-17 22:13 ` [PATCH 15/28] crypto: aesni: avoid -Wmaybe-uninitialized warning Arnd Bergmann
2016-10-17 22:13 ` [PATCH 16/28] pcmcia: fix return value of soc_pcmcia_regulator_set Arnd Bergmann
2016-10-18 9:42 ` Russell King - ARM Linux
2016-10-17 22:13 ` [PATCH 17/28] spi: fsl-espi: avoid processing uninitalized data on error Arnd Bergmann
2016-10-24 17:27 ` Mark Brown
2016-10-24 17:27 ` Mark Brown
2016-10-24 18:36 ` Heiner Kallweit
2016-10-24 18:36 ` Heiner Kallweit
2016-10-24 18:45 ` Mark Brown
2016-10-24 20:37 ` Arnd Bergmann
2016-10-25 19:13 ` Mark Brown [this message]
2016-10-25 19:13 ` Mark Brown
2016-10-25 20:57 ` Arnd Bergmann
2016-10-26 10:15 ` Applied "spi: fsl-espi: avoid processing uninitalized data on error" to the spi tree Mark Brown
2016-10-26 18:11 ` Merge problem: " Heiner Kallweit
2016-10-26 21:59 ` Mark Brown
2016-10-26 21:59 ` Mark Brown
2016-10-17 22:13 ` [PATCH 18/28] drm: avoid uninitialized timestamp use in wait_vblank Arnd Bergmann
2016-10-17 22:13 ` Arnd Bergmann
2016-10-17 23:47 ` Mario Kleiner
2016-10-17 23:47 ` Mario Kleiner
2016-10-18 7:46 ` Daniel Vetter
2016-10-18 7:46 ` Daniel Vetter
2016-10-17 22:13 ` [PATCH 19/28] brcmfmac: avoid maybe-uninitialized warning in brcmf_cfg80211_start_ap Arnd Bergmann
2016-10-26 6:49 ` Kalle Valo
2016-10-26 6:49 ` Kalle Valo
2016-10-26 9:57 ` Arnd Bergmann
2016-10-26 11:11 ` Kalle Valo
2016-10-26 11:11 ` Kalle Valo
2016-10-26 11:11 ` Kalle Valo
2016-10-27 15:05 ` [19/28] " Kalle Valo
2016-10-27 15:05 ` Kalle Valo
2016-10-17 22:16 ` [PATCH 20/28] net: bcm63xx: avoid referencing uninitialized variable Arnd Bergmann
2016-10-17 22:16 ` Arnd Bergmann
2016-10-18 18:21 ` David Miller
2016-10-18 18:21 ` David Miller
2016-10-17 22:16 ` [PATCH 21/28] net/hyperv: avoid " Arnd Bergmann
2016-10-17 22:16 ` Arnd Bergmann
2016-10-18 18:21 ` David Miller
2016-10-17 22:16 ` [PATCH 22/28] x86: apm: avoid uninitialized data Arnd Bergmann
2016-10-18 13:05 ` Jiri Kosina
2016-10-18 21:35 ` Luis R. Rodriguez
2016-10-17 22:16 ` [PATCH 23/28] x86: mark target address as output in 'insb' asm Arnd Bergmann
2016-10-17 22:16 ` [PATCH 24/28] x86: math-emu: possible uninitialized variable use Arnd Bergmann
2016-10-17 22:16 ` [PATCH 25/28] s390: pci: don't print uninitialized data for debugging Arnd Bergmann
2016-10-18 6:48 ` Martin Schwidefsky
2016-10-18 8:53 ` Sebastian Ott
2016-10-17 22:16 ` [PATCH 26/28] nios2: fix timer initcall return value Arnd Bergmann
2016-10-24 0:54 ` Ley Foon Tan
2016-10-17 22:16 ` [PATCH 27/28] rocker: fix maybe-uninitialized warning Arnd Bergmann
2016-10-18 18:21 ` David Miller
2016-10-17 22:19 ` [PATCH 28/28] Kbuild: bring back -Wmaybe-uninitialized warning Arnd Bergmann
2016-10-17 22:19 ` Arnd Bergmann
2016-10-17 22:19 ` Arnd Bergmann
2016-10-17 22:19 ` Arnd Bergmann
2016-10-18 5:08 ` [PATCH 00/28] Reenable maybe-uninitialized warnings Christoph Hellwig
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