On 2016-11-10 02:20, Julia Lawall wrote:
It seems possible that one might like to release the mutex lock before
the
return on line 7556.
yes mutex lock needs to release. I will send a v2 patch with the change.
julia
On Wed, 9 Nov 2016, kbuild test robot wrote:
Hi Tamizh,
[auto build test WARNING on ath6kl/ath-next]
[cannot apply to v4.9-rc4 next-20161108]
[if your patch is applied to the wrong git tree, please drop us a note
to help improve the system]
url:
https://github.com/0day-ci/linux/commits/c_traja-qti-qualcomm-com/ath10k-Add-support-for-BTCOEX-feature/20161109-043718
base: https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
ath-next
:::::: branch date: 2 hours ago
:::::: commit date: 2 hours ago
>> drivers/net/wireless/ath/ath10k/mac.c:7556:2-8: preceding lock on line 7545
git remote add linux-review https://github.com/0day-ci/linux
git remote update linux-review
git checkout 2fc922b27f111b9e8089a3e94a17ee827e769c55
vim +7556 drivers/net/wireless/ath/ath10k/mac.c
2fc922b2 Tamizh chelvam 2016-11-08 7539
2fc922b2 Tamizh chelvam 2016-11-08 7540 if
(!(test_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags))) {
2fc922b2 Tamizh chelvam 2016-11-08 7541 ret = -EINVAL;
2fc922b2 Tamizh chelvam 2016-11-08 7542 goto exit;
2fc922b2 Tamizh chelvam 2016-11-08 7543 }
2fc922b2 Tamizh chelvam 2016-11-08 7544
2fc922b2 Tamizh chelvam 2016-11-08 @7545
mutex_lock(&ar->conf_mutex);
2fc922b2 Tamizh chelvam 2016-11-08 7546
2fc922b2 Tamizh chelvam 2016-11-08 7547 if (ar->state !=
ATH10K_STATE_ON &&
2fc922b2 Tamizh chelvam 2016-11-08 7548 ar->state !=
ATH10K_STATE_RESTARTED) {
2fc922b2 Tamizh chelvam 2016-11-08 7549 ret = -ENETDOWN;
2fc922b2 Tamizh chelvam 2016-11-08 7550 goto exit;
2fc922b2 Tamizh chelvam 2016-11-08 7551 }
2fc922b2 Tamizh chelvam 2016-11-08 7552
2fc922b2 Tamizh chelvam 2016-11-08 7553 btcoex_prio =
ath10k_mac_get_btcoex_prio(btcoex_priority);
2fc922b2 Tamizh chelvam 2016-11-08 7554
2fc922b2 Tamizh chelvam 2016-11-08 7555 if (btcoex_prio > 0x3f)
2fc922b2 Tamizh chelvam 2016-11-08 @7556 return -E2BIG;
2fc922b2 Tamizh chelvam 2016-11-08 7557
2fc922b2 Tamizh chelvam 2016-11-08 7558 ret =
ath10k_wmi_set_coex_param(ar, btcoex_prio);
2fc922b2 Tamizh chelvam 2016-11-08 7559
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