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| author | Peter Zijlstra <peterz@infradead.org> | 2025-10-24 12:31:10 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2025-10-29 10:29:58 +0100 |
| commit | ae25884ad749e7f6e0c3565513bdc8aa2554a425 (patch) | |
| tree | 373450384ff724ce72856374d5464dd3dc7abe22 /kernel/bpf/stackmap.c | |
| parent | 49cf34c0815f93fb2ea3ab5cfbac1124bd9b45d0 (diff) | |
unwind_user/x86: Teach FP unwind about start of function
When userspace is interrupted at the start of a function, before we
get a chance to complete the frame, unwind will miss one caller.
X86 has a uprobe specific fixup for this, add bits to the generic
unwinder to support this.
Suggested-by: Jens Remus <jremus@linux.ibm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://patch.msgid.link/20251024145156.GM4068168@noisy.programming.kicks-ass.net
Diffstat (limited to 'kernel/bpf/stackmap.c')
0 files changed, 0 insertions, 0 deletions