diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-05-03 16:17:16 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-05-22 16:33:24 +0100 |
| commit | 07b403415884e961920f55e6db462dff15d9df5a (patch) | |
| tree | b29b4cc10756b984ec30b48b6f7783e91f3f6c79 /arch/arm/kernel/head.S | |
| parent | 3683f44c42e991d313dc301504ee0fca1aeb8580 (diff) | |
ARM: stacktrace: include exception PC value in stacktrace output
When we unwind through an exception stack, include the saved PC value
into the stack trace: this fills in an otherwise missed functions from
the trace (as indicated below):
[<c03f4424>] fec_enet_interrupt+0xa0/0xe8
[<c0066c0c>] handle_irq_event_percpu+0x68/0x228
[<c0066e18>] handle_irq_event+0x4c/0x6c
[<c006a024>] handle_fasteoi_irq+0xac/0x198
[<c00664b0>] generic_handle_irq+0x4c/0x60
[<c000f014>] handle_IRQ+0x40/0x98
[<c0008554>] gic_handle_irq+0x30/0x64
[<c0012900>] __irq_svc+0x40/0x50
[<c0029030>] __do_softirq+0xe0/0x2fc <====
[<c0029500>] irq_exit+0xb0/0x100
[<c000f018>] handle_IRQ+0x44/0x98
[<c0008554>] gic_handle_irq+0x30/0x64
[<c0012900>] __irq_svc+0x40/0x50
[<c000f34c>] arch_cpu_idle+0x30/0x38 <====
[<c005e1e4>] cpu_startup_entry+0xac/0x214
[<c066297c>] rest_init+0x68/0x80
[<c08ccb10>] start_kernel+0x2fc/0x358
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel/head.S')
0 files changed, 0 insertions, 0 deletions