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author | Wen Gong <quic_wgong@quicinc.com> | 2025-01-17 09:17:37 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-04-20 11:23:20 +0300 |
commit | 5779b52da39fc1d36aedbe816acd3ec18f86ba04 (patch) | |
tree | ed142c2e92a5c196c17eb3bb6e0ac1dede961ea7 /lib/crypto/mpi/mpi-sub-ui.c | |
parent | 5efee0f1d0c1e26c0a6f957d61e54b7237c087ed (diff) | |
download | linux-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 'lib/crypto/mpi/mpi-sub-ui.c')
0 files changed, 0 insertions, 0 deletions