From: Shuah Khan <shuah.kh@samsung.com>
To: shuah.kh@samsung.com
Cc: Stefan Lippers-Hollmann <s.L-H@gmx.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-kernel@vger.kernel.org, stable@vger.kernel.org,
shuahkhan@gmail.com, Shuah Khan <shuah.kh@samsung.com>
Subject: Re: [ 00/34] 3.4.59-stable review
Date: Mon, 19 Aug 2013 16:31:33 -0600 [thread overview]
Message-ID: <52129CC5.7080708@samsung.com> (raw)
In-Reply-To: <52129AC3.5020402@samsung.com>
On 08/19/2013 04:22 PM, Shuah Khan wrote:
> On 08/19/2013 02:14 PM, Stefan Lippers-Hollmann wrote:
>> Hi
>>
>> On Monday 19 August 2013, Greg Kroah-Hartman wrote:
>>> On Mon, Aug 19, 2013 at 12:02:17PM -0600, Shuah Khan wrote:
>>>> On 08/18/2013 02:34 PM, Greg Kroah-Hartman wrote:
>> […]
>>>> and the following traces in dmesg:
>>>> [ 124.802169] init: udevtrigger post-stop process (353) terminated
>>>> with status 1
>>>> [ 243.439212] INFO: task crda:723 blocked for more than 120 seconds.
>>>
>>> What is "crda"?
>>>
>>> Any luck with bisection? It should go fast as the majority of patches
>>> here are non-x86.
>>
>> crda is a userspace helper, invoked by udev events, which sets -and
>> intersects as needed- the regulatory domain settings for (modern,
>> cfg80211 based) wlan hardware based on the device's EEPROM regdom hint,
>> local configuration (country code) and eventual IEEE 802.11d hints
>> (country IEs) beaconed by access points nearby. It hooks into udev with
>> these udev rules (Debian/ 1.1.2-1):
>>
>> $ grep -v -e ^$ -e ^\# /lib/udev/rules.d/60-crda.rules
>> SUBSYSTEM=="ieee80211", ACTION=="add", RUN+="/lib/crda/setregdomain"
>>
>> $ grep -v -e ^$ -e ^\# /lib/udev/rules.d/85-regulatory.rules
>> KERNEL=="regulatory*", ACTION=="change", SUBSYSTEM=="platform",
>> RUN+="/sbin/crda"
>>
>> Full source is at [2], it should be installed on pretty much every
>> distro/ system released with wlan support for the last >>3 years.
>>
>> There are two iwl4965 patches in this series, which might be among the
>> first ones to check - /if/ you actually have that hardware, the second
>> one (iwl4965: reset firmware after rfkill off) might also indirectly
>> have an effect on blutetooth (via rfkill).
>>
>> Regards
>> Stefan Lippers-Hollmann
>>
>> [1] http://wireless.kernel.org/en/developers/Regulatory/CRDA
>> [2] https://github.com/mcgrof/crda
>>
>
> Greg,
>
> git bisect shows the following patch as the problem:
>
> [ 26/34] genetlink: fix family dump race
>
>
> -- Shuah
>
Interesting. The same patch is in 3.10.8 as well, and I don't see this
problem on this system on 3.10.8.
-- Shuah
--
Shuah Khan
Senior Linux Kernel Developer - Open Source Group
Samsung Research America(Silicon Valley)
shuah.kh@samsung.com | (970) 672-0658
prev parent reply other threads:[~2013-08-19 22:31 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-18 20:34 [ 00/34] 3.4.59-stable review Greg Kroah-Hartman
2013-08-18 20:34 ` [ 01/34] perf/arm: Fix armpmu_map_hw_event() Greg Kroah-Hartman
2013-08-18 20:34 ` [ 02/34] fs/proc/task_mmu.c: fix buffer overflow in add_page_map() Greg Kroah-Hartman
2013-08-18 20:34 ` [ 03/34] drm/i915/lvds: ditch ->prepare special case Greg Kroah-Hartman
2013-08-18 20:34 ` [ 04/34] MIPS: Expose missing pci_io{map,unmap} declarations Greg Kroah-Hartman
2013-08-18 20:34 ` [ 05/34] microblaze: Update microblaze defconfigs Greg Kroah-Hartman
2013-08-18 20:34 ` [ 06/34] sound: Fix make allmodconfig on MIPS Greg Kroah-Hartman
2013-08-18 20:34 ` [ 07/34] sound: Fix make allmodconfig on MIPS correctly Greg Kroah-Hartman
2013-08-18 20:34 ` [ 08/34] HID: microsoft: do not use compound literal - fix build Greg Kroah-Hartman
2013-08-18 20:34 ` [ 09/34] vm: add no-mmu vm_iomap_memory() stub Greg Kroah-Hartman
2013-08-18 20:34 ` [ 10/34] cris: posix_types.h, include asm-generic/posix_types.h Greg Kroah-Hartman
2013-08-18 20:34 ` [ 11/34] cris: Remove old legacy "-traditional" flag from arch-v10/lib/Makefile Greg Kroah-Hartman
2013-08-18 20:34 ` [ 12/34] CRIS: Add _sdata to vmlinux.lds.S Greg Kroah-Hartman
2013-08-18 20:34 ` [ 13/34] futex: Take hugepages into account when generating futex_key Greg Kroah-Hartman
2013-08-18 20:34 ` [ 14/34] frv: Use correct size for task_struct allocation Greg Kroah-Hartman
2013-08-18 20:34 ` [ 15/34] frv: Use core allocator for task_struct Greg Kroah-Hartman
2013-08-18 20:34 ` [ 16/34] powerpc/numa: Avoid stupid uninitialized warning from gcc Greg Kroah-Hartman
2013-08-18 20:34 ` [ 17/34] alpha: makefile: dont enforce small data model for kernel builds Greg Kroah-Hartman
2013-08-18 20:34 ` [ 18/34] md/raid1,raid10: use freeze_array in place of raise_barrier in various places Greg Kroah-Hartman
2013-08-18 20:34 ` [ 19/34] sparc32: add ucmpdi2 Greg Kroah-Hartman
2013-08-18 20:34 ` [ 20/34] sparc32: Add ucmpdi2.o to obj-y instead of lib-y Greg Kroah-Hartman
2013-08-18 20:34 ` [ 21/34] MIPS: Rewrite pfn_valid to work in modules, too Greg Kroah-Hartman
2013-08-18 20:34 ` [ 22/34] af_key: initialize satype in key_notify_policy_flush() Greg Kroah-Hartman
2013-08-18 20:34 ` [ 23/34] iwl4965: set power mode early Greg Kroah-Hartman
2013-08-18 20:34 ` [ 24/34] iwl4965: reset firmware after rfkill off Greg Kroah-Hartman
2013-08-18 20:34 ` [ 25/34] can: pcan_usb: fix wrong memcpy() bytes length Greg Kroah-Hartman
2013-08-18 20:34 ` [ 26/34] genetlink: fix family dump race Greg Kroah-Hartman
2013-08-18 20:34 ` [ 27/34] usb: add two quirky touchscreen Greg Kroah-Hartman
2013-08-18 20:34 ` [ 28/34] USB: mos7720: fix broken control requests Greg Kroah-Hartman
2013-08-18 20:34 ` [ 29/34] xtensa: fix linker script transformation for .text.unlikely Greg Kroah-Hartman
2013-08-18 20:34 ` [ 30/34] xtensa: replace xtensa-specific _f{data,text} by _s{data,text} Greg Kroah-Hartman
2013-08-18 20:34 ` [ 31/34] ARM: 7809/1: perf: fix event validation for software group leaders Greg Kroah-Hartman
2013-08-18 20:34 ` [ 32/34] m68k: Truncate base in do_div() Greg Kroah-Hartman
2013-08-18 20:34 ` [ 33/34] m68k/atari: ARAnyM - Fix NatFeat module support Greg Kroah-Hartman
2013-08-18 20:34 ` [ 34/34] jbd2: Fix use after free after error in jbd2_journal_dirty_metadata() Greg Kroah-Hartman
2013-08-19 1:49 ` [ 00/34] 3.4.59-stable review Guenter Roeck
2013-08-19 18:02 ` Shuah Khan
2013-08-19 19:35 ` Greg Kroah-Hartman
2013-08-19 20:14 ` Stefan Lippers-Hollmann
2013-08-19 22:22 ` Shuah Khan
2013-08-19 22:30 ` Greg Kroah-Hartman
2013-08-20 7:36 ` Berg, Johannes
2013-08-20 15:24 ` Greg Kroah-Hartman
2013-08-20 15:32 ` Berg, Johannes
2013-08-20 15:53 ` Hugh Dickins
2013-08-20 16:03 ` Greg Kroah-Hartman
2013-08-20 16:25 ` Hugh Dickins
2013-08-20 16:43 ` Steven Rostedt
2013-08-20 16:43 ` Shuah Khan
2013-08-19 22:31 ` Shuah Khan [this message]
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