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authorWen Gong <quic_wgong@quicinc.com>2025-01-17 09:17:37 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-04-20 11:23:20 +0300
commit5779b52da39fc1d36aedbe816acd3ec18f86ba04 (patch)
treeed142c2e92a5c196c17eb3bb6e0ac1dede961ea7 /tools/perf/scripts/python
parent5efee0f1d0c1e26c0a6f957d61e54b7237c087ed (diff)
downloadlinux-5779b52da39fc1d36aedbe816acd3ec18f86ba04.tar.xz
wifi: ath11k: update channel list in worker when wait flag is set
commit 02aae8e2f957adc1b15b6b8055316f8a154ac3f5 upstream. With previous patch "wifi: ath11k: move update channel list from update reg worker to reg notifier", ath11k_reg_update_chan_list() will be called during reg_process_self_managed_hint(). reg_process_self_managed_hint() will hold rtnl_lock all the time. But ath11k_reg_update_chan_list() may increase the occupation time of rtnl_lock, because when wait flag is set, wait_for_completion_timeout() will be called during 11d/hw scan. Should minimize the occupation time of rtnl_lock as much as possible to avoid interfering with rest of the system. So move the update channel list operation to a new worker, so that wait_for_completion_timeout() won't be called and will not increase the occupation time of rtnl_lock. Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3 Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Co-developed-by: Kang Yang <quic_kangyang@quicinc.com> Signed-off-by: Kang Yang <quic_kangyang@quicinc.com> Reviewed-by: Aditya Kumar Singh <quic_adisi@quicinc.com> Link: https://patch.msgid.link/20250117061737.1921-3-quic_kangyang@quicinc.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com> Cc: Mario Limonciello <superm1@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python')
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