diff options
| author | Johnson Tsai <wenjie.tsai@realtek.com> | 2026-04-20 11:40:39 +0800 |
|---|---|---|
| committer | Ping-Ke Shih <pkshih@realtek.com> | 2026-04-29 12:34:03 +0800 |
| commit | bd2d1abf74e49ac4f0350f8f076f26e38986487d (patch) | |
| tree | 8993f5639b81eb0534353fb318c93ae74c434a6d /tools/perf/scripts/python/bin/stackcollapse-record | |
| parent | 3da737c77764878ee05aaf6ec467a6996b5a232e (diff) | |
wifi: rtw89: debug: disable inactive power save to reduce bus overhead
This helps avoid excessive bus traffic and I/O overhead on
slower HCIs (e.g., USB, SDIO) caused by frequent power state
transitions.
Add RTW89_DM_INACTIVE_PS to the disabled_dm bitmap via debugfs and
check it in the rtw89_enter_ips path. When set, the driver skips
entering inactive power save and returns immediately.
Signed-off-by: Johnson Tsai <wenjie.tsai@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20260420034051.17666-5-pkshih@realtek.com
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-record')
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