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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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  reply	other threads:[~2016-10-25 19:13 UTC|newest]

Thread overview: 74+ 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 22:05 ` [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
2016-10-18  5:19   ` Boris Brezillon
     [not found]     ` <1476785552.24626.4.camel@mtkswgap22>
2016-10-18 19:45       ` Boris Brezillon
2016-10-17 22:05 ` [PATCH 03/28] [v2] infiniband: shut up a maybe-uninitialized warning Arnd Bergmann
2016-10-18  6:47   ` Haggai Eran
2016-10-18 10:18     ` Arnd Bergmann
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
2016-10-26 14:05   ` [f2fs-dev] " Chao Yu
2016-10-26 14:57     ` Arnd Bergmann
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
     [not found]   ` <CY4PR11MB1751050A7C7AF840E94DDE60CBD00@CY4PR11MB1751.namprd11.prod.outlook.com>
2016-10-17 22:29     ` [lustre-devel] " Arnd Bergmann
2016-10-17 22:37       ` Linus Torvalds
2016-10-17 23:00         ` Arnd Bergmann
2016-10-17 22:42   ` [PATCH 08/28 v2] " 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 22:10 ` [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
2016-10-23 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 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 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
2016-10-17 22:13 ` [PATCH 18/28] drm: avoid uninitialized timestamp use in wait_vblank Arnd Bergmann
2016-10-17 23:47   ` Mario Kleiner
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  9:57     ` Arnd Bergmann
2016-10-26 11:11       ` Kalle Valo
2016-10-27 15:05   ` [19/28] " Kalle Valo
2016-10-17 22:16 ` [PATCH 20/28] net: bcm63xx: avoid referencing uninitialized variable Arnd Bergmann
2016-10-18 18:21   ` David Miller
2016-10-17 22:16 ` [PATCH 21/28] net/hyperv: avoid " 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
2016-10-18  5:08 ` [PATCH 00/28] Reenable maybe-uninitialized warnings Christoph Hellwig

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