Messages in this thread Patch in this message |  | | From | Charlie Jenkins <> | | Date | Fri, 08 Mar 2024 10:25:56 -0800 | | Subject | [PATCH v9 2/4] riscv: Only check online cpus for emulated accesses |
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The unaligned access checker only sets valid values for online cpus. Check for these values on online cpus rather than on present cpus.
Signed-off-by: Charlie Jenkins <charlie@rivosinc.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Fixes: 71c54b3d169d ("riscv: report misaligned accesses emulation to hwprobe") --- arch/riscv/kernel/traps_misaligned.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/riscv/kernel/traps_misaligned.c b/arch/riscv/kernel/traps_misaligned.c index 8ded225e8c5b..c2ed4e689bf9 100644 --- a/arch/riscv/kernel/traps_misaligned.c +++ b/arch/riscv/kernel/traps_misaligned.c @@ -632,7 +632,7 @@ void unaligned_emulation_finish(void) * accesses emulated since tasks requesting such control can run on any * CPU. */ - for_each_present_cpu(cpu) { + for_each_online_cpu(cpu) { if (per_cpu(misaligned_access_speed, cpu) != RISCV_HWPROBE_MISALIGNED_EMULATED) { return; -- 2.43.2
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