diff options
| author | Helge Deller <deller@gmx.de> | 2025-10-07 16:56:48 +0200 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2025-10-07 18:01:53 +0200 |
| commit | 6fb2e09c3abca500ad3ef88afdd291515323d668 (patch) | |
| tree | e7d92c079a06c09a82f6a035751c184e537036d0 | |
| parent | 8ec5a066f88f89bd52094ba18792b34c49dcd55a (diff) | |
parisc: Report emulation faults via perf
Signed-off-by: Helge Deller <deller@gmx.de>
| -rw-r--r-- | arch/parisc/kernel/traps.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c index b9b3d527bc90..4c7c5df80bd0 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c @@ -31,6 +31,7 @@ #include <linux/uaccess.h> #include <linux/kdebug.h> #include <linux/kfence.h> +#include <linux/perf_event.h> #include <asm/assembly.h> #include <asm/io.h> @@ -633,6 +634,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs) /* Assist Exception Trap, i.e. floating point exception. */ die_if_kernel("Floating point exception", regs, 0); /* quiet */ __inc_irq_stat(irq_fpassist_count); + perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, regs, 0); handle_fpe(regs); return; |