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| author | Saket Kumar Bhaskar <skb99@linux.ibm.com> | 2026-02-12 12:25:58 +0300 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2026-02-14 01:42:38 +0300 |
| commit | 4c51f90d45dca71e7974ed5a7c40b9c04a6c6762 (patch) | |
| tree | 8c7179d05fcdd4a504e90cd80ace5a275f3bddf4 | |
| parent | bd86ab5bbe3c0d61bfcbe1ba12e693b82f419cfb (diff) | |
| download | linux-4c51f90d45dca71e7974ed5a7c40b9c04a6c6762.tar.xz | |
selftests/bpf: Add powerpc support for get_preempt_count() in selftest
get_preempt_count() is enabled to return preempt_count for powerpc,
so that bpf_in_interrupt()/bpf_in_nmi()/bpf_in_serving_softirq()/
bpf_in_task()/bpf_in_hardirq()/get_preempt_count() works for
powerpc as well.
Signed-off-by: Saket Kumar Bhaskar <skb99@linux.ibm.com>
Tested-by: Venkat Rao Bagalkote <venkat88@linux.ibm.com>
Link: https://lore.kernel.org/r/20260212092558.370623-1-skb99@linux.ibm.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
| -rw-r--r-- | tools/testing/selftests/bpf/bpf_experimental.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/bpf_experimental.h b/tools/testing/selftests/bpf/bpf_experimental.h index 4b7210c318dd..9df77e59d4f5 100644 --- a/tools/testing/selftests/bpf/bpf_experimental.h +++ b/tools/testing/selftests/bpf/bpf_experimental.h @@ -645,6 +645,8 @@ static inline int get_preempt_count(void) bpf_this_cpu_ptr(&pcpu_hot))->preempt_count; #elif defined(bpf_target_arm64) return bpf_get_current_task_btf()->thread_info.preempt.count; +#elif defined(bpf_target_powerpc) + return bpf_get_current_task_btf()->thread_info.preempt_count; #endif return 0; } @@ -653,6 +655,7 @@ static inline int get_preempt_count(void) * Report whether it is in interrupt context. Only works on the following archs: * * x86 * * arm64 + * * powerpc64 */ static inline int bpf_in_interrupt(void) { @@ -672,6 +675,7 @@ static inline int bpf_in_interrupt(void) * Report whether it is in NMI context. Only works on the following archs: * * x86 * * arm64 + * * powerpc64 */ static inline int bpf_in_nmi(void) { @@ -682,6 +686,7 @@ static inline int bpf_in_nmi(void) * Report whether it is in hard IRQ context. Only works on the following archs: * * x86 * * arm64 + * * powerpc64 */ static inline int bpf_in_hardirq(void) { @@ -692,6 +697,7 @@ static inline int bpf_in_hardirq(void) * Report whether it is in softirq context. Only works on the following archs: * * x86 * * arm64 + * * powerpc64 */ static inline int bpf_in_serving_softirq(void) { @@ -710,6 +716,7 @@ static inline int bpf_in_serving_softirq(void) * Report whether it is in task context. Only works on the following archs: * * x86 * * arm64 + * * powerpc64 */ static inline int bpf_in_task(void) { |