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authorFranck Bui-Huu <vagabon.xyz@gmail.com>2006-08-03 09:29:18 +0200
committerRalf Baechle <ralf@linux-mips.org>2006-09-27 13:37:27 +0100
commit6057a7987608941a203f40f8b53513af433d8d2f (patch)
tree1fa63ef112a4350c5bf00fc673aed44609c1ed21 /arch
parent87151ae39bf5556abe83d69af0be9580c32c501b (diff)
[MIPS] Make frame_info_init() more readable.
Signed-off-by: Franck Bui-Huu <vagabon.xyz@gmail.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/mips/kernel/process.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index 93d5432759d..da332d707ce 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -370,15 +370,15 @@ static int __init frame_info_init(void)
mfinfo[0].func = schedule;
schedule_frame = &mfinfo[0];
#endif
- for (i = 0; i < ARRAY_SIZE(mfinfo) && mfinfo[i].func; i++) {
- struct mips_frame_info *info = &mfinfo[i];
- if (get_frame_info(info)) {
- /* leaf or unknown */
- if (info->func == schedule)
- printk("Can't analyze prologue code at %p\n",
- info->func);
- }
- }
+ for (i = 0; i < ARRAY_SIZE(mfinfo) && mfinfo[i].func; i++)
+ get_frame_info(mfinfo + i);
+
+ /*
+ * Without schedule() frame info, result given by
+ * thread_saved_pc() and get_wchan() are not reliable.
+ */
+ if (schedule_frame->pc_offset < 0)
+ printk("Can't analyze schedule() prologue at %p\n", schedule);
mfinfo_num = i;
return 0;