diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-03-30 14:04:53 +1100 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-03-30 14:04:53 +1100 |
| commit | 9ff9a26b786c35ee8d2a66222924a807ec851a9f (patch) | |
| tree | db432a17bccca1ca2c16907f0ee83ac449ed4012 /arch/arm/oprofile/backtrace.c | |
| parent | 0a3108beea9143225119d5e7c72a8e2c64f3eb7d (diff) | |
| parent | 0d34fb8e93ceba7b6dad0062dbb4a0813bacd75b (diff) | |
| download | kernel-crypto-9ff9a26b786c35ee8d2a66222924a807ec851a9f.tar.gz kernel-crypto-9ff9a26b786c35ee8d2a66222924a807ec851a9f.tar.xz kernel-crypto-9ff9a26b786c35ee8d2a66222924a807ec851a9f.zip | |
Merge commit 'origin/master' into next
Manual merge of:
arch/powerpc/include/asm/elf.h
drivers/i2c/busses/i2c-mpc.c
Diffstat (limited to 'arch/arm/oprofile/backtrace.c')
| -rw-r--r-- | arch/arm/oprofile/backtrace.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/arm/oprofile/backtrace.c b/arch/arm/oprofile/backtrace.c index cefc21c2eee..d805a52b503 100644 --- a/arch/arm/oprofile/backtrace.c +++ b/arch/arm/oprofile/backtrace.c @@ -18,15 +18,14 @@ #include <linux/mm.h> #include <linux/uaccess.h> #include <asm/ptrace.h> - -#include "../kernel/stacktrace.h" +#include <asm/stacktrace.h> static int report_trace(struct stackframe *frame, void *d) { unsigned int *depth = d; if (*depth) { - oprofile_add_trace(frame->lr); + oprofile_add_trace(frame->pc); (*depth)--; } @@ -70,9 +69,12 @@ void arm_backtrace(struct pt_regs * const regs, unsigned int depth) struct frame_tail *tail = ((struct frame_tail *) regs->ARM_fp) - 1; if (!user_mode(regs)) { - unsigned long base = ((unsigned long)regs) & ~(THREAD_SIZE - 1); - walk_stackframe(regs->ARM_fp, base, base + THREAD_SIZE, - report_trace, &depth); + struct stackframe frame; + frame.fp = regs->ARM_fp; + frame.sp = regs->ARM_sp; + frame.lr = regs->ARM_lr; + frame.pc = regs->ARM_pc; + walk_stackframe(&frame, report_trace, &depth); return; } |