Re: [PATCH 0/5] tracing: Fix several deadlock/race issues in timerlat and hwlat tracer

2024-09-26 Thread Steven Rostedt
Daniel, is unfortunately no longer the maintainer of this code: https://lwn.net/Articles/979912/ I'll try to take a look at this next week. Thanks, -- Steve On Tue, 24 Sep 2024 17:45:10 +0800 Wei Li wrote: > These issues are found in concurrent CPU-hotplug and tracer-toggling > testing,

[PATCH 0/5] tracing: Fix several deadlock/race issues in timerlat and hwlat tracer

2024-09-24 Thread Wei Li
These issues are found in concurrent CPU-hotplug and tracer-toggling testing, the test cases are as follows: Background: *test_hotplug.sh* ``` #!/bin/sh while true do echo 0 > /sys/devices/system/cpu/cpu1/online echo 1 > /sys/devices/system/cpu/cpu1/online done ``` Test 1: *test_