It seems possible that one might like to release the mutex lock before the return on line 7556. 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 > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation >
