X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Foprofile%2Fcpu_buffer.h;h=23be2013a0c6dcd841d5ee994deb009c144e2066;hb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;hp=66eafcdb12eef03a31810176fb86caf03c845040;hpb=a2c21200f1c81b08cb55e417b68150bba439b646;p=linux-2.6.git diff --git a/drivers/oprofile/cpu_buffer.h b/drivers/oprofile/cpu_buffer.h index 66eafcdb1..23be2013a 100644 --- a/drivers/oprofile/cpu_buffer.h +++ b/drivers/oprofile/cpu_buffer.h @@ -12,15 +12,17 @@ #include #include +#include #include struct task_struct; -/* allocate a sample buffer for each CPU */ int alloc_cpu_buffers(void); - void free_cpu_buffers(void); +void start_cpu_work(void); +void end_cpu_work(void); + /* CPU buffer is composed of such entries (which are * also used for context switch notes) */ @@ -38,11 +40,12 @@ struct oprofile_cpu_buffer { struct op_sample * buffer; unsigned long sample_received; unsigned long sample_lost_overflow; - unsigned long sample_lost_task_exit; + int cpu; + struct work_struct work; } ____cacheline_aligned; extern struct oprofile_cpu_buffer cpu_buffer[]; -void cpu_buffer_reset(struct oprofile_cpu_buffer *cpu_buf); +void cpu_buffer_reset(struct oprofile_cpu_buffer * cpu_buf); #endif /* OPROFILE_CPU_BUFFER_H */