From: Sasha Levin <sashal@kernel.org>
To: "Ardelean, Alexandru" <alexandru.Ardelean@analog.com>
Cc: "jic23@kernel.org" <jic23@kernel.org>,
"stable@vger.kernel.org" <stable@vger.kernel.org>,
"Jonathan.Cameron@huawei.com" <Jonathan.Cameron@huawei.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"denis.ciocca@st.com" <denis.ciocca@st.com>,
"linux-iio@vger.kernel.org" <linux-iio@vger.kernel.org>
Subject: Re: [PATCH AUTOSEL 4.4 17/35] iio: st_accel: fix iio_triggered_buffer_{pre,post}enable positions
Date: Sun, 28 Jul 2019 11:43:12 -0400 [thread overview]
Message-ID: <20190728154312.GJ8637@sasha-vm> (raw)
In-Reply-To: <1fcd1ef5f55de84c2b8c58492cd5fac9b8acf7ee.camel@analog.com>
On Mon, Jul 22, 2019 at 06:47:47AM +0000, Ardelean, Alexandru wrote:
>On Sun, 2019-07-21 at 18:23 +0100, Jonathan Cameron wrote:
>> [External]
>>
>> On Fri, 19 Jul 2019 00:14:05 -0400
>> Sasha Levin <sashal@kernel.org> wrote:
>>
>> > From: Alexandru Ardelean <alexandru.ardelean@analog.com>
>> >
>> > [ Upstream commit 05b8bcc96278c9ef927a6f25a98e233e55de42e1 ]
>> >
>> > The iio_triggered_buffer_{predisable,postenable} functions attach/detach
>> > the poll functions.
>> >
>> > For the predisable hook, the disable code should occur before detaching
>> > the poll func, and for the postenable hook, the poll func should be
>> > attached before the enable code.
>> >
>> > Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
>> > Acked-by: Denis Ciocca <denis.ciocca@st.com>
>> > Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
>> > Signed-off-by: Sasha Levin <sashal@kernel.org>
>> Hi Sasha,
>>
>> This should do any harm, but I deliberately didn't cc stable on
>> this one.
>>
>> Alex, my assumption on this one is that it was fixing a logical
>> ordering problem, but one that had no visible impact.
>> Whilst the pollfunc will be attached too early, the trigger
>> will be disabled for the whole of this function anyway so
>> it shouldn't cause any visible problem. Is that a correct interpretation?
>
>Yes.
>That is correct.
>
>Maybe I'll change the commit title format so that there is no confusion.
>It's a fix, but not in the sense that something was broken.
>Just something that is the realm of cleaning up.
I'll drop it from the queue, thanks!
--
Thanks,
Sasha
next prev parent reply other threads:[~2019-07-28 15:43 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-19 4:13 [PATCH AUTOSEL 4.4 01/35] drm/panel: simple: Fix panel_simple_dsi_probe Sasha Levin
2019-07-19 4:13 ` [PATCH AUTOSEL 4.4 02/35] usb: core: hub: Disable hub-initiated U1/U2 Sasha Levin
2019-07-19 4:13 ` [PATCH AUTOSEL 4.4 03/35] tty: max310x: Fix invalid baudrate divisors calculator Sasha Levin
2019-07-19 4:13 ` [PATCH AUTOSEL 4.4 04/35] pinctrl: rockchip: fix leaked of_node references Sasha Levin
2019-07-19 4:13 ` [PATCH AUTOSEL 4.4 05/35] tty: serial: cpm_uart - fix init when SMC is relocated Sasha Levin
2019-07-19 4:13 ` [PATCH AUTOSEL 4.4 06/35] drm/edid: Fix a missing-check bug in drm_load_edid_firmware() Sasha Levin
2019-07-19 4:13 ` [PATCH AUTOSEL 4.4 07/35] memstick: Fix error cleanup path of memstick_init Sasha Levin
2019-07-19 4:13 ` [PATCH AUTOSEL 4.4 08/35] tty/serial: digicolor: Fix digicolor-usart already registered warning Sasha Levin
2019-07-19 4:13 ` [PATCH AUTOSEL 4.4 09/35] tty: serial: msm_serial: avoid system lockup condition Sasha Levin
2019-07-19 4:13 ` [PATCH AUTOSEL 4.4 10/35] drm/virtio: Add memory barriers for capset cache Sasha Levin
2019-07-19 4:13 ` [PATCH AUTOSEL 4.4 11/35] phy: renesas: rcar-gen2: Fix memory leak at error paths Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 12/35] powerpc/pseries/mobility: prevent cpu hotplug during DT update Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 13/35] powerpc/pseries/mobility: rebuild cacheinfo hierarchy post-migration Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 14/35] usb: gadget: Zero ffs_io_data Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 15/35] powerpc/pci/of: Fix OF flags parsing for 64bit BARs Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 16/35] PCI: sysfs: Ignore lockdep for remove attribute Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 17/35] iio: st_accel: fix iio_triggered_buffer_{pre,post}enable positions Sasha Levin
2019-07-21 17:23 ` Jonathan Cameron
2019-07-22 6:47 ` Ardelean, Alexandru
2019-07-28 15:43 ` Sasha Levin [this message]
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 18/35] iio: iio-utils: Fix possible incorrect mask calculation Sasha Levin
2019-07-21 17:27 ` Jonathan Cameron
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 19/35] recordmcount: Fix spurious mcount entries on powerpc Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 20/35] mfd: core: Set fwnode for created devices Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 21/35] mfd: arizona: Fix undefined behavior Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 22/35] um: Silence lockdep complaint about mmap_sem Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 23/35] powerpc/4xx/uic: clear pending interrupt after irq type/pol change Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 24/35] serial: sh-sci: Fix TX DMA buffer flushing and workqueue races Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 25/35] PCI: tegra: Enable Relaxed Ordering only for Tegra20 & Tegra30 Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 26/35] kallsyms: exclude kasan local symbols on s390 Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 27/35] perf test mmap-thread-lookup: Initialize variable to suppress memory sanitizer warning Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 28/35] f2fs: avoid out-of-range memory access Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 29/35] mailbox: handle failed named mailbox channel request Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 30/35] powerpc/eeh: Handle hugepages in ioremap space Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 31/35] sh: prevent warnings when using iounmap Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 32/35] mm/kmemleak.c: fix check for softirq context Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 33/35] 9p: pass the correct prototype to read_cache_page Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 34/35] mm/mmu_notifier: use hlist_add_head_rcu() Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 35/35] locking/lockdep: Fix lock used or unused stats error Sasha Levin
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