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| author | Nikita Shubin <n.shubin@yadro.com> | 2022-03-11 09:58:15 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-04-08 15:39:52 +0300 |
| commit | 24b9b8e95ca1bc87e055cf3ee4f8c502c10ef938 (patch) | |
| tree | fb2d205c54fb3818a0ea7d2b68bfe3575a0ea43b /arch/riscv | |
| parent | 0f8c0bd0a4cb5f8703aad688788cf0ea957844bc (diff) | |
| download | linux-24b9b8e95ca1bc87e055cf3ee4f8c502c10ef938.tar.xz | |
riscv: Fix fill_callchain return value
commit 2b2b574ac587ec5bd7716a356492a85ab8b0ce9f upstream.
perf_callchain_store return 0 on success, -1 otherwise,
fix fill_callchain to return correct bool value.
Fixes: dbeb90b0c1eb ("riscv: Add perf callchain support")
Signed-off-by: Nikita Shubin <n.shubin@yadro.com>
Cc: stable@vger.kernel.org
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/riscv')
| -rw-r--r-- | arch/riscv/kernel/perf_callchain.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/riscv/kernel/perf_callchain.c b/arch/riscv/kernel/perf_callchain.c index ad3001cbdf61..20af8ecbb7e4 100644 --- a/arch/riscv/kernel/perf_callchain.c +++ b/arch/riscv/kernel/perf_callchain.c @@ -77,7 +77,7 @@ void perf_callchain_user(struct perf_callchain_entry_ctx *entry, bool fill_callchain(unsigned long pc, void *entry) { - return perf_callchain_store(entry, pc); + return perf_callchain_store(entry, pc) == 0; } void notrace walk_stackframe(struct task_struct *task, |