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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-28 17:03:14 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-28 17:03:14 -0400 |
commit | 0fe41b8982001cd14ee2c77cd776735a5024e98b (patch) | |
tree | 83e65d595c413d55259ea14fb97748ce5efe5707 /arch/arm/oprofile | |
parent | eedf2c5296a8dfaaf9aec1a938c1d3bd73159a30 (diff) | |
parent | 9759d22c8348343b0da4e25d6150c41712686c14 (diff) |
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (422 commits)
[ARM] 5435/1: fix compile warning in sanity_check_meminfo()
[ARM] 5434/1: ARM: OMAP: Fix mailbox compile for 24xx
[ARM] pxa: fix the bad assumption that PCMCIA sockets always start with 0
[ARM] pxa: fix Colibri PXA300 and PXA320 LCD backlight pins
imxfb: Fix TFT mode
i.MX21/27: remove ifdef CONFIG_FB_IMX
imxfb: add clock support
mxc: add arch_reset() function
clkdev: add possibility to get a clock based on the device name
i.MX1: remove fb support from mach-imx
[ARM] pxa: build arch/arm/plat-pxa/mfp.c only when PXA3xx or ARCH_MMP defined
Gemini: Add support for Teltonika RUT100
Gemini: gpiolib based GPIO support v2
MAINTAINERS: add myself as Gemini architecture maintainer
ARM: Add Gemini architecture v3
[ARM] OMAP: Fix compile for omap2_init_common_hw()
MAINTAINERS: Add myself as Faraday ARM core variant maintainer
ARM: Add support for FA526 v2
[ARM] acorn,ebsa110,footbridge,integrator,sa1100: Convert asm/io.h to linux/io.h
[ARM] collie: fix two minor formatting nits
...
Diffstat (limited to 'arch/arm/oprofile')
-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 @@ | |||
18 | #include <linux/mm.h> | 18 | #include <linux/mm.h> |
19 | #include <linux/uaccess.h> | 19 | #include <linux/uaccess.h> |
20 | #include <asm/ptrace.h> | 20 | #include <asm/ptrace.h> |
21 | 21 | #include <asm/stacktrace.h> | |
22 | #include "../kernel/stacktrace.h" | ||
23 | 22 | ||
24 | static int report_trace(struct stackframe *frame, void *d) | 23 | static int report_trace(struct stackframe *frame, void *d) |
25 | { | 24 | { |
26 | unsigned int *depth = d; | 25 | unsigned int *depth = d; |
27 | 26 | ||
28 | if (*depth) { | 27 | if (*depth) { |
29 | oprofile_add_trace(frame->lr); | 28 | oprofile_add_trace(frame->pc); |
30 | (*depth)--; | 29 | (*depth)--; |
31 | } | 30 | } |
32 | 31 | ||
@@ -70,9 +69,12 @@ void arm_backtrace(struct pt_regs * const regs, unsigned int depth) | |||
70 | struct frame_tail *tail = ((struct frame_tail *) regs->ARM_fp) - 1; | 69 | struct frame_tail *tail = ((struct frame_tail *) regs->ARM_fp) - 1; |
71 | 70 | ||
72 | if (!user_mode(regs)) { | 71 | if (!user_mode(regs)) { |
73 | unsigned long base = ((unsigned long)regs) & ~(THREAD_SIZE - 1); | 72 | struct stackframe frame; |
74 | walk_stackframe(regs->ARM_fp, base, base + THREAD_SIZE, | 73 | frame.fp = regs->ARM_fp; |
75 | report_trace, &depth); | 74 | frame.sp = regs->ARM_sp; |
75 | frame.lr = regs->ARM_lr; | ||
76 | frame.pc = regs->ARM_pc; | ||
77 | walk_stackframe(&frame, report_trace, &depth); | ||
76 | return; | 78 | return; |
77 | } | 79 | } |
78 | 80 | ||