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| author | Nicholas Piggin <npiggin@gmail.com> | 2022-11-27 22:49:37 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2022-12-02 17:54:08 +1100 |
| commit | 6895dfc0474170c492191c126fcfc420f7771a09 (patch) | |
| tree | 9ec46c9a349e97e9d7d09c28c1edd1c79692c2b4 /tools/perf/scripts/python/bin/stackcollapse-report | |
| parent | powerpc: add a define for the switch frame size and regs offset (diff) | |
| download | linux-6895dfc0474170c492191c126fcfc420f7771a09.tar.gz linux-6895dfc0474170c492191c126fcfc420f7771a09.zip | |
powerpc: copy_thread fill in interrupt frame marker and back chain
Backtraces will not recognise the fork system call interrupt without
the regs marker. And regular interrupt entry from userspace creates
the back chain to the user stack, so do this for the initial fork
frame too, to be consistent.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20221127124942.1665522-13-npiggin@gmail.com
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-report')
0 files changed, 0 insertions, 0 deletions