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Don't use INTERVAL or SAMPLES_PER_SECOND now that we use

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Mon Oct 10 13:00:20 2005  Robert Love  <rml@novell.com>

        * module/sysprof-module.c: Don't use INTERVAL or SAMPLES_PER_SECOND
          now that we use register_timer_hook(), which hits off the timer
          interrupt at HZ freqency (1/250 second on x86).
This commit is contained in:
Robert Love
2005-10-10 17:01:57 +00:00
committed by Robert Love
parent 89439e45f6
commit 58073ffba8
2 changed files with 6 additions and 5 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Mon Oct 10 13:00:20 2005 Robert Love <rml@novell.com>
* module/sysprof-module.c: Don't use INTERVAL or SAMPLES_PER_SECOND
now that we use register_timer_hook(), which hits off the timer
interrupt at HZ freqency (1/250 second on x86).
Sat Oct 1 01:21:57 2005 Soeren Sandmann <sandmann@redhat.com> Sat Oct 1 01:21:57 2005 Soeren Sandmann <sandmann@redhat.com>
* TODO: Update * TODO: Update

5
module/sysprof-module.c
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@ -49,8 +49,6 @@
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
MODULE_AUTHOR("Soeren Sandmann (sandmann@daimi.au.dk)"); MODULE_AUTHOR("Soeren Sandmann (sandmann@daimi.au.dk)");
#define SAMPLES_PER_SECOND (200)
#define INTERVAL (HZ / SAMPLES_PER_SECOND)
#define N_TRACES 256 #define N_TRACES 256
static SysprofStackTrace stack_traces[N_TRACES]; static SysprofStackTrace stack_traces[N_TRACES];
@ -447,9 +445,6 @@ timer_notify (struct pt_regs *regs)
int i; int i;
int is_user; int is_user;
if ((n_samples++ % INTERVAL) != 0)
return 0;
is_user = user_mode(regs); is_user = user_mode(regs);
if (!current || current->pid == 0 || !current->mm) if (!current || current->pid == 0 || !current->mm)