Messages in this thread Patch in this message |  | | Subject | [PATCH 7/8] OProfile update | From | John Levon <> | Date | Sun, 4 May 2003 00:44:07 +0100 |
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Change the lost_mmap_sem stat to lost_no_mm, and account it.
diff -Naur -X dontdiff linux-cvs/drivers/oprofile/buffer_sync.c linux-me/drivers/oprofile/buffer_sync.c --- linux-cvs/drivers/oprofile/buffer_sync.c 2003-04-05 18:44:49.000000000 +0100 +++ linux-me/drivers/oprofile/buffer_sync.c 2003-05-03 20:10:44.000000000 +0100 @@ -296,6 +321,8 @@ add_sample_entry(s->eip, s->event); } else if (mm) { add_us_sample(mm, s); + } else { + atomic_inc(&oprofile_stats.sample_lost_no_mm); } } diff -Naur -X dontdiff linux-cvs/drivers/oprofile/oprofile_stats.c linux-me/drivers/oprofile/oprofile_stats.c --- linux-cvs/drivers/oprofile/oprofile_stats.c 2003-03-07 15:39:16.000000000 +0000 +++ linux-me/drivers/oprofile/oprofile_stats.c 2003-05-01 14:40:18.000000000 +0100 @@ -31,7 +31,7 @@ cpu_buf->sample_lost_task_exit = 0; } - atomic_set(&oprofile_stats.sample_lost_mmap_sem, 0); + atomic_set(&oprofile_stats.sample_lost_no_mm, 0); atomic_set(&oprofile_stats.event_lost_overflow, 0); } @@ -68,8 +68,8 @@ &cpu_buf->sample_lost_task_exit); } - oprofilefs_create_ro_atomic(sb, dir, "sample_lost_mmap_sem", - &oprofile_stats.sample_lost_mmap_sem); + oprofilefs_create_ro_atomic(sb, dir, "sample_lost_no_mm", + &oprofile_stats.sample_lost_no_mm); oprofilefs_create_ro_atomic(sb, dir, "event_lost_overflow", &oprofile_stats.event_lost_overflow); } diff -Naur -X dontdiff linux-cvs/drivers/oprofile/oprofile_stats.h linux-me/drivers/oprofile/oprofile_stats.h --- linux-cvs/drivers/oprofile/oprofile_stats.h 2002-10-16 03:26:30.000000000 +0100 +++ linux-me/drivers/oprofile/oprofile_stats.h 2003-05-01 14:36:12.000000000 +0100 @@ -13,7 +13,7 @@ #include <asm/atomic.h> struct oprofile_stat_struct { - atomic_t sample_lost_mmap_sem; + atomic_t sample_lost_no_mm; atomic_t event_lost_overflow; }; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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