On Wed, Aug 20, 2025 at 02:03:38PM -0400, Steven Rostedt wrote: > > This is a resend from: > https://lore.kernel.org/linux-trace-kernel/[email protected]/ > > It cleanly applied on top of the latest tip/perf/core: > 448f97fba901 ("perf: Convert mmap() refcounts to refcount_t") > > The ongoing work to support sframes[1] in the kernel required a few clean ups > to the perf kernel side. Instead of having these changes in the ongoing > work, there's no reason they cannot be applied now. > > These are just clean ups to the perf code to help simplify the updates that > will be made later. > > [1] > https://lore.kernel.org/linux-trace-kernel/[email protected] > > > Josh Poimboeuf (4): > perf: Remove get_perf_callchain() init_nr argument > perf: Have get_perf_callchain() return NULL if crosstask and user are > set > perf: Simplify get_perf_callchain() user logic > perf: Skip user unwind if the task is a kernel thread > > Steven Rostedt (1): > perf: Use current->flags & PF_KTHREAD|PF_USER_WORKER instead of > current->mm == NULL
Thanks!
