From: Nikita Shubin n.shubin@yadro.com
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 --- arch/riscv/kernel/perf_callchain.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/riscv/kernel/perf_callchain.c +++ b/arch/riscv/kernel/perf_callchain.c @@ -73,7 +73,7 @@ void perf_callchain_user(struct perf_cal
static bool fill_callchain(void *entry, unsigned long pc) { - return perf_callchain_store(entry, pc); + return perf_callchain_store(entry, pc) == 0; }
void perf_callchain_kernel(struct perf_callchain_entry_ctx *entry,