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Make kernel panic with reasonable message if no usable event timer found.

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This commit is contained in:
Alexander Motin 2010-07-11 17:08:37 +00:00
parent 3bc5958c0e
commit a2d81f6d1f
1 changed files with 2 additions and 0 deletions
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2
sys/x86/x86/timeevents.c
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@ -309,6 +309,8 @@ cpu_initclocks_bsp(void)
timer[0] = et_find(timername[0], ET_FLAGS_PERIODIC, ET_FLAGS_PERIODIC);
if (timer[0] == NULL)
timer[0] = et_find(NULL, ET_FLAGS_PERIODIC, ET_FLAGS_PERIODIC);
if (timer[0] == NULL)
panic("No usable event timer found!");
et_init(timer[0], timer1cb, NULL, NULL);
timer[1] = et_find(timername[1][0] ? timername[1] : NULL,
ET_FLAGS_PERIODIC, ET_FLAGS_PERIODIC);