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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rric/oprofile

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* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rric/oprofile: (21 commits)
  OProfile: Fix buffer synchronization for IBS
  oprofile: hotplug cpu fix
  oprofile: fixing whitespaces in arch/x86/oprofile/*
  oprofile: fixing whitespaces in arch/x86/oprofile/*
  oprofile: fixing whitespaces in drivers/oprofile/*
  x86/oprofile: add the logic for enabling additional IBS bits
  x86/oprofile: reordering functions in nmi_int.c
  x86/oprofile: removing unused function parameter in add_ibs_begin()
  oprofile: more whitespace fixes
  oprofile: whitespace fixes
  OProfile: Rename IBS sysfs dir into "ibs_op"
  OProfile: Rework string handling in setup_ibs_files()
  OProfile: Rework oprofile_add_ibs_sample() function
  oprofile: discover counters for op ppro too
  oprofile: Implement Intel architectural perfmon support
  oprofile: Don't report Nehalem as core_2
  oprofile: drop const in num counters field
  Revert "Oprofile Multiplexing Patch"
  x86, oprofile: BUG: using smp_processor_id() in preemptible code
  x86/oprofile: fix on_each_cpu build error
  ...

Manually fixed trivial conflicts in
	drivers/oprofile/{cpu_buffer.c,event_buffer.h}
This commit is contained in:
Linus Torvalds
2008-10-23 10:05:40 -07:00
parent a534487606 df13b31c28
commit 92fb83afd6
31 changed files with 431 additions and 371 deletions
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17
drivers/oprofile/buffer_sync.c
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@@ -41,7 +41,6 @@ static cpumask_t marked_cpus = CPU_MASK_NONE;
static DEFINE_SPINLOCK(task_mortuary);
static void process_task_mortuary(void);
/* Take ownership of the task struct and place it on the
* list for processing. Only after two full buffer syncs
* does the task eventually get freed, because by then
@@ -341,7 +340,7 @@ static void add_trace_begin(void)
* Add IBS fetch and op entries to event buffer
*/
static void add_ibs_begin(struct oprofile_cpu_buffer *cpu_buf, int code,
int in_kernel, struct mm_struct *mm)
struct mm_struct *mm)
{
unsigned long rip;
int i, count;
@@ -565,9 +564,11 @@ void sync_buffer(int cpu)
struct task_struct *new;
unsigned long cookie = 0;
int in_kernel = 1;
unsigned int i;
sync_buffer_state state = sb_buffer_start;
#ifndef CONFIG_OPROFILE_IBS
unsigned int i;
unsigned long available;
#endif
mutex_lock(&buffer_mutex);
@@ -575,9 +576,13 @@ void sync_buffer(int cpu)
/* Remember, only we can modify tail_pos */
#ifndef CONFIG_OPROFILE_IBS
available = get_slots(cpu_buf);
for (i = 0; i < available; ++i) {
#else
while (get_slots(cpu_buf)) {
#endif
struct op_sample *s = &cpu_buf->buffer[cpu_buf->tail_pos];
if (is_code(s->eip)) {
@@ -593,12 +598,10 @@ void sync_buffer(int cpu)
#ifdef CONFIG_OPROFILE_IBS
} else if (s->event == IBS_FETCH_BEGIN) {
state = sb_bt_start;
add_ibs_begin(cpu_buf,
IBS_FETCH_CODE, in_kernel, mm);
add_ibs_begin(cpu_buf, IBS_FETCH_CODE, mm);
} else if (s->event == IBS_OP_BEGIN) {
state = sb_bt_start;
add_ibs_begin(cpu_buf,
IBS_OP_CODE, in_kernel, mm);
add_ibs_begin(cpu_buf, IBS_OP_CODE, mm);
#endif
} else {
struct mm_struct *oldmm = mm;