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| author | jkoshy <jkoshy@FreeBSD.org> | 2005-05-30 06:29:29 +0000 |
|---|---|---|
| committer | jkoshy <jkoshy@FreeBSD.org> | 2005-05-30 06:29:29 +0000 |
| commit | ad86ac4ba488543f1b0c0667a071e2bb197b7f9a (patch) | |
| tree | 7e883bbffeb74552930e9883202ed3d7c3123a4a /sys/kern/kern_pmc.c | |
| parent | f570134192d2d751237ed54f0fb9baa2fea5aeb5 (diff) | |
| download | FreeBSD-src-ad86ac4ba488543f1b0c0667a071e2bb197b7f9a.zip FreeBSD-src-ad86ac4ba488543f1b0c0667a071e2bb197b7f9a.tar.gz | |
Kernel hooks to support PMC sampling modes.
Reviewed by: alc
Diffstat (limited to 'sys/kern/kern_pmc.c')
| -rw-r--r-- | sys/kern/kern_pmc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/kern/kern_pmc.c b/sys/kern/kern_pmc.c index c6fbb45..ee0f8ec 100644 --- a/sys/kern/kern_pmc.c +++ b/sys/kern/kern_pmc.c @@ -1,5 +1,5 @@ /*- - * Copyright (c) 2003 Joseph Koshy + * Copyright (c) 2003-2005, Joseph Koshy * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -35,7 +35,9 @@ struct sx pmc_sx; int (*pmc_hook)(struct thread *td, int function, void *arg) = NULL; /* Interrupt handler */ -int (*pmc_intr)(int cpu, uintptr_t pc) = NULL; +int (*pmc_intr)(int cpu, uintptr_t pc, int usermode) = NULL; + +cpumask_t pmc_cpumask; /* * Since PMC(4) may not be loaded in the current kernel, the |
