From: Guenter Roeck <linux@roeck-us.net>
To: "linux-next@vger.kernel.org" <linux-next@vger.kernel.org>,
Jacek Anaszewski <j.anaszewski@samsung.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Subject: Runtime warning in next-20151117 due to 'leds: gpio: Remove work queue'
Date: Tue, 17 Nov 2015 18:37:48 -0800 [thread overview]
Message-ID: <564BE47C.7050006@roeck-us.net> (raw)
Hi,
I see the following runtime warning in next-20151117.
Building arm:beagle:multi_v7_defconfig:omap3-beagle:
...
[ 1.590000] usb 1-2: new full-speed USB device number 3 using ohci-omap3
[ 1.805000] input: QEMU QEMU USB Keyboard as /devices/platform/68000000.ocp/48064000.usbhshost/48064400.ohci/usb1/1-2/1-2:1.0/0003:0627:0001.0002/input/input2
[ 1.860000] hid-generic 0003:0627:0001.0002: input: USB HID v1.11 Keyboard [QEMU QEMU USB Keyboard] on usb-48064400.ohci-2/input0
[ 3.565000] ------------[ cut here ]------------
[ 3.565000] WARNING: CPU: 0 PID: 84 at drivers/gpio/gpiolib.c:1520 gpiod_set_value+0x54/0x5c()
[ 3.565000] Modules linked in:
[ 3.565000] CPU: 0 PID: 84 Comm: reboot Not tainted 4.4.0-rc1-next-20151117 #1
[ 3.565000] Hardware name: Generic OMAP3-GP (Flattened Device Tree)
[ 3.565000] [<c02187b0>] (unwind_backtrace) from [<c0213e8c>] (show_stack+0x10/0x14)
[ 3.565000] [<c0213e8c>] (show_stack) from [<c0487708>] (dump_stack+0x78/0x94)
[ 3.565000] [<c0487708>] (dump_stack) from [<c024ab5c>] (warn_slowpath_common+0x74/0xb0)
[ 3.565000] [<c024ab5c>] (warn_slowpath_common) from [<c024abb4>] (warn_slowpath_null+0x1c/0x24)
[ 3.565000] [<c024abb4>] (warn_slowpath_null) from [<c04e8744>] (gpiod_set_value+0x54/0x5c)
[ 3.565000] [<c04e8744>] (gpiod_set_value) from [<c086c620>] (gpio_led_shutdown+0x30/0x40)
[ 3.565000] [<c086c620>] (gpio_led_shutdown) from [<c0642554>] (platform_drv_shutdown+0x20/0x30)
[ 3.565000] [<c0642554>] (platform_drv_shutdown) from [<c063f20c>] (device_shutdown+0x34/0x1a4)
[ 3.565000] [<c063f20c>] (device_shutdown) from [<c0266248>] (kernel_restart+0xc/0x50)
[ 3.570000] [<c0266248>] (kernel_restart) from [<c0266470>] (SyS_reboot+0x1a8/0x1d4)
[ 3.570000] [<c0266470>] (SyS_reboot) from [<c0210c80>] (ret_fast_syscall+0x0/0x3c)
[ 3.570000] ---[ end trace 4270a2eb0aad5079 ]---
[ 3.570000] reboot: Restarting system
Bisect points to 'leds: gpio: Remove work queue'.
A complete log is available at
http://server.roeck-us.net:8010/builders/qemu-arm-next/builds/321/steps/qemubuildcommand/logs/stdio
Guenter
---
Bisect log:
# bad: [e483c0d725bc7f806f96231a0d5ac894c70fd3aa] Add linux-next specific files for 20151117
# good: [8005c49d9aea74d382f474ce11afbbc7d7130bec] Linux 4.4-rc1
git bisect start 'HEAD' 'v4.4-rc1'
# good: [96c7c9e458879b621ff8b6c54e188dc5403a2beb] Merge remote-tracking branch 'drm-misc/topic/drm-misc'
git bisect good 96c7c9e458879b621ff8b6c54e188dc5403a2beb
# good: [4811789503d16510a8a6610fb6c4097e1efa6312] staging: unisys: visorbus: visorbus_main.c: made checkpatch warning-f
ree
git bisect good 4811789503d16510a8a6610fb6c4097e1efa6312
# good: [552db025f5d9966a49b332eaf6eeb9e385db5bb1] Merge remote-tracking branch 'rcu/rcu/next'
git bisect good 552db025f5d9966a49b332eaf6eeb9e385db5bb1
# good: [35c3cb10f6e1e9739c8ae430a944670275195dfb] mm: increase SWAP_CLUSTER_MAX to batch TLB flushes
git bisect good 35c3cb10f6e1e9739c8ae430a944670275195dfb
# bad: [127d113cacba40b537916d397cd601789f0e7078] Merge remote-tracking branch 'staging/staging-next'
git bisect bad 127d113cacba40b537916d397cd601789f0e7078
# good: [8d66e9f1d85155b70791cc356fb1c11b347c5f95] leds: regulator: Remove work queue
git bisect good 8d66e9f1d85155b70791cc356fb1c11b347c5f95
# bad: [650c0ccc5fd643bbfe6a5efa4bacbf088efbbab7] Merge remote-tracking branch 'leds/for-next'
git bisect bad 650c0ccc5fd643bbfe6a5efa4bacbf088efbbab7
# good: [e637f7ab5e70d7705c8c5ee5c3a4a6a714a05556] Merge remote-tracking branch 'regmap/for-next'
git bisect good e637f7ab5e70d7705c8c5ee5c3a4a6a714a05556
# bad: [5c084d38025f04a1689cca0645d2481811194e7d] leds: lm355x: Remove work queue
git bisect bad 5c084d38025f04a1689cca0645d2481811194e7d
# bad: [c0e1a1fb0287f4f06a8c1b3b82736a191a14f974] leds: gpio: Remove work queue
git bisect bad c0e1a1fb0287f4f06a8c1b3b82736a191a14f974
# good: [90830ae406578803e45bff88596915d21e5d253a] leds: wm8350: Remove work queue
git bisect good 90830ae406578803e45bff88596915d21e5d253a
# first bad commit: [c0e1a1fb0287f4f06a8c1b3b82736a191a14f974] leds: gpio: Remove work queue
next reply other threads:[~2015-11-18 2:37 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-18 2:37 Guenter Roeck [this message]
2015-11-18 9:32 ` Runtime warning in next-20151117 due to 'leds: gpio: Remove work queue' Jacek Anaszewski
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=564BE47C.7050006@roeck-us.net \
--to=linux@roeck-us.net \
--cc=j.anaszewski@samsung.com \
--cc=linux-next@vger.kernel.org \
--cc=sfr@canb.auug.org.au \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.