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authorStefan Wahren <[email protected]>2025-07-15 16:11:07 +0000
committerGreg Kroah-Hartman <[email protected]>2025-07-16 07:36:50 +0000
commit228af5a58524fba09ec4b7d184694db4f7fe96f5 (patch)
tree37644f66a6e17e0492134c9268d41c4402f4ad95 /tools/perf/scripts/python/syscall-counts-by-pid.py
parentRevert "staging: vchiq_arm: Improve initial VCHIQ connect" (diff)
downloadkernel-228af5a58524fba09ec4b7d184694db4f7fe96f5.tar.gz
kernel-228af5a58524fba09ec4b7d184694db4f7fe96f5.zip
Revert "staging: vchiq_arm: Create keep-alive thread during probe"
The commit 86bc88217006 ("staging: vchiq_arm: Create keep-alive thread during probe") introduced a regression for certain configurations, which doesn't have a VCHIQ user. This results in a unused and hanging keep-alive thread: INFO: task vchiq-keep/0:85 blocked for more than 120 seconds. Not tainted 6.12.34-v8-+ #13 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:vchiq-keep/0 state:D stack:0 pid:85 tgid:85 ppid:2 Call trace: __switch_to+0x188/0x230 __schedule+0xa54/0xb28 schedule+0x80/0x120 schedule_preempt_disabled+0x30/0x50 kthread+0xd4/0x1a0 ret_from_fork+0x10/0x20 Fixes: 86bc88217006 ("staging: vchiq_arm: Create keep-alive thread during probe") Reported-by: Maíra Canal <[email protected]> Closes: https://lore.kernel.org/linux-staging/[email protected]/ Cc: [email protected] Signed-off-by: Stefan Wahren <[email protected]> Reviewed-by: Maíra Canal <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
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