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authorRobert Richter <robert.richter@amd.com>2008-07-22 21:09:06 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-26 11:48:13 +0200
commit852402cc27bfa1200164e9e8dc7f6e5f0a4fbd46 (patch)
tree0194e23373230888de9115f5ffaacb09e005b57a /drivers/oprofile/buffer_sync.c
parentx86: apic: changing export symbols to *_GPL (diff)
downloadlinux-852402cc27bfa1200164e9e8dc7f6e5f0a4fbd46.tar.xz
linux-852402cc27bfa1200164e9e8dc7f6e5f0a4fbd46.zip
x86/oprofile: add CONFIG_OPROFILE_IBS option
Signed-off-by: Robert Richter <robert.richter@amd.com> Cc: oprofile-list <oprofile-list@lists.sourceforge.net> Cc: Robert Richter <robert.richter@amd.com> Cc: Barry Kasindorf <barry.kasindorf@amd.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/oprofile/buffer_sync.c')
-rw-r--r--drivers/oprofile/buffer_sync.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/oprofile/buffer_sync.c b/drivers/oprofile/buffer_sync.c
index e1782d2df09f..ed982273fb8b 100644
--- a/drivers/oprofile/buffer_sync.c
+++ b/drivers/oprofile/buffer_sync.c
@@ -328,6 +328,8 @@ static void add_trace_begin(void)
add_event_entry(TRACE_BEGIN_CODE);
}
+#ifdef CONFIG_OPROFILE_IBS
+
#define IBS_FETCH_CODE_SIZE 2
#define IBS_OP_CODE_SIZE 5
#define IBS_EIP(offset) \
@@ -390,6 +392,8 @@ static void add_ibs_begin(struct oprofile_cpu_buffer *cpu_buf, int code,
}
}
+#endif
+
static void add_sample_entry(unsigned long offset, unsigned long event)
{
add_event_entry(offset);
@@ -586,6 +590,7 @@ void sync_buffer(int cpu)
} else if (s->event == CPU_TRACE_BEGIN) {
state = sb_bt_start;
add_trace_begin();
+#ifdef CONFIG_OPROFILE_IBS
} else if (s->event == IBS_FETCH_BEGIN) {
state = sb_bt_start;
add_ibs_begin(cpu_buf,
@@ -594,6 +599,7 @@ void sync_buffer(int cpu)
state = sb_bt_start;
add_ibs_begin(cpu_buf,
IBS_OP_CODE, in_kernel, mm);
+#endif
} else {
struct mm_struct *oldmm = mm;