[ Sasha's backport helper bot ]
Hi,
✅ All tests passed successfully. No issues detected. No action required from the submitter.
The upstream commit SHA1 provided is correct: d8d866171a414ed88bd0d720864095fd75461134
Note: The patch differs from the upstream commit: --- 1: d8d866171a414 ! 1: 2b6c95fecd276 rtla/timerlat_hist: Set OSNOISE_WORKLOAD for kernel threads @@ Metadata ## Commit message ## rtla/timerlat_hist: Set OSNOISE_WORKLOAD for kernel threads
+ commit d8d866171a414ed88bd0d720864095fd75461134 upstream. + When using rtla timerlat with userspace threads (-u or -U), rtla disables the OSNOISE_WORKLOAD option in /sys/kernel/tracing/osnoise/options. This option is not re-enabled in a @@ Commit message Fixes: ed774f7481fa ("rtla/timerlat_hist: Add timerlat user-space support") Signed-off-by: Tomas Glozar tglozar@redhat.com Signed-off-by: Steven Rostedt (Google) rostedt@goodmis.org + [ params->kernel_workload does not exist in 6.6, use + !params->user_hist ] + Signed-off-by: Tomas Glozar tglozar@redhat.com
## tools/tracing/rtla/src/timerlat_hist.c ## @@ tools/tracing/rtla/src/timerlat_hist.c: timerlat_hist_apply_config(struct osnoise_tool *tool, struct timerlat_hist_param - } + auto_house_keeping(¶ms->monitored_cpus); }
- if (params->user_hist) { @@ tools/tracing/rtla/src/timerlat_hist.c: timerlat_hist_apply_config(struct osnois + * On kernels without support, user threads will have already failed + * on missing timerlat_fd, and kernel threads do not need it. + */ -+ retval = osnoise_set_workload(tool->context, params->kernel_workload); ++ retval = osnoise_set_workload(tool->context, !params->user_hist); + if (retval < -1) { + err_msg("Failed to set OSNOISE_WORKLOAD option\n"); + goto out_err; ---
Results of testing on various branches:
| Branch | Patch Apply | Build Test | |---------------------------|-------------|------------| | stable/linux-6.6.y | Success | Success |