Re: [PATCH v5 12/17] perf: Skip user unwind if !current->mm
Steven Rostedt <[email protected]> Thu, 24 Apr 2025 13:01:22 -0400
| Newsgroups | org.kernel.vger.linux-toolchains,org.kernel.vger.linux-kernel,org.kernel.vger.linux-perf-users,org.kernel.vger.linux-trace-kernel |
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| Message-ID | <[email protected]> |
On Thu, 24 Apr 2025 18:37:18 +0200 Peter Zijlstra <[email protected]> wrote: > > Note from v4: https://lore.kernel.org/all/24cde1381495cd637f0d5663ab7629572bc0eca6.1737511963.git.jpoimboe@kernel.org/ > > > > - From the previous version, Peter Zijlstra brought up concern about > > io_uring helpers, but this was never resolved. No update was made. > > What is there to resolve? If you want to check for kthreads, don't check > for ->mm I misunderstood what the issue was then ;-) OK, so the check should be task->flags & PF_KTHREAD ? -- Steve