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* bug report: ecovec boot got WARNING
@ 2012-08-01  3:57 kuninori.morimoto.gx
  2012-07-27 22:53   ` Rafael J. Wysocki
                   ` (2 more replies)
  0 siblings, 3 replies; 19+ messages in thread
From: kuninori.morimoto.gx @ 2012-08-01  3:57 UTC (permalink / raw)
  To: linux-sh


Hi Paul

ecovec board got WARNING on latest linus/master tree.
I tried "git bisect" and it showed the trigger commmit.

------- trigger commit ------------
ca5481c68e9fbcea62bb3c78ae6cccf99ca8fb73 is the first bad commit
commit ca5481c68e9fbcea62bb3c78ae6cccf99ca8fb73
Author: Paul Mundt <lethal@linux-sh.org>
Date:   Tue Jul 10 12:08:14 2012 +0900

sh: pfc: Rudimentary pinctrl-backed GPIO support.

This begins the migration of the PFC core to the pinctrl subsystem.
Initial support is very basic, with the bulk of the implementation simply
being nopped out in such a way to allow registration with the pinctrl
core to succeed.

The gpio chip driver is stripped down considerably now relying purely on
pinctrl API calls to manage the bulk of its operations.

This provides a basis for further PFC refactoring, including decoupling
pin functions from the GPIO API, establishing pin groups, and so forth.
These will all be dealt with incrementally so as to introduce as few
growing and migratory pains to tree-wide PFC pinmux users today.
....

------ kernel log ------------------------------------

gpio: sh7724_pfc handling gpio 0 -> 486
core: sh7724_pfc support registered
HW Breakpoints: SH-4A UBC support registered
autorequest GPIO-53
------------[ cut here ]------------
WARNING: at /opt/usr/src/WORK/morimoto/gitlinux/linux-2.6/drivers/gpio/gpiolib.3
Modules linked in:

Pid : 1, Comm:          swapper
CPU : 0                 Not tainted  (3.5.0-rc6+ #1407)

PC is at gpio_ensure_requested+0x30/0x78
PR is at gpio_ensure_requested+0x30/0x78
PC  : 8814d1d0 SP  : 8f029f0c SR  : 400080f1 TEA : 00000000
R0  : 00000013 R1  : 000000f0 R2  : 00000000 R3  : 882a5a98
R4  : 000000f0 R5  : 00000001 R6  : 88013cea R7  : 00000000
R8  : 88806690 R9  : 8f0151a4 R10 : 00000035 R11 : 00000035
R12 : 00000000 R13 : 00000000 R14 : 8f029f0c
MACH: 00000000 MACL: 000000a0 GBR : 00000000 PR  : 8814d1d0

Call trace:
[<8814d420>] gpio_direction_output+0x8c/0x110
[<8840010c>] arch_setup+0x60/0x7c4
[<8814d394>] gpio_direction_output+0x0/0x110
[<8814d810>] gpio_request+0x0/0xdc
[<880022b4>] do_one_initcall+0x18c/0x244
[<884000ac>] arch_setup+0x0/0x7c4
[<883fd8fa>] kernel_init+0xae/0x1a8
[<88003978>] kernel_thread_helper+0x8/0x14
[<883fd84c>] kernel_init+0x0/0x1a8
[<88003970>] kernel_thread_helper+0x0/0x14

1 lock held by swapper/1:
#0:  (gpio_lock){......}, at: [<8814d3e2>] gpio_direction_output+0x4e/0x110

^ permalink raw reply	[flat|nested] 19+ messages in thread

end of thread, other threads:[~2012-08-09 21:20 UTC | newest]

Thread overview: 19+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2012-08-01  3:57 bug report: ecovec boot got WARNING kuninori.morimoto.gx
2012-07-27 22:53 ` [Regression, post-3.5] System suspend broken on the Mackerel board Rafael J. Wysocki
2012-07-27 22:53   ` Rafael J. Wysocki
2012-07-28  0:48   ` Paul Mundt
2012-07-28  0:48     ` Paul Mundt
2012-08-01  7:30   ` Paul Mundt
2012-08-01  7:30     ` Paul Mundt
2012-08-04 22:02     ` Rafael J. Wysocki
2012-08-04 22:02       ` Rafael J. Wysocki
2012-08-07  1:55       ` Paul Mundt
2012-08-07  1:55         ` Paul Mundt
2012-08-08  9:23         ` Rafael J. Wysocki
2012-08-08  9:23           ` Rafael J. Wysocki
2012-08-09  4:40           ` Paul Mundt
2012-08-09  4:40             ` Paul Mundt
2012-08-09 21:20             ` Rafael J. Wysocki
2012-08-09 21:20               ` Rafael J. Wysocki
2012-08-01  5:04 ` bug report: ecovec boot got WARNING Paul Mundt
2012-08-01  5:39 ` Kuninori Morimoto

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