linux/arch/parisc
Helge Deller c8921d72e3 parisc: Fix and improve kernel stack unwinding
This patchset fixes and improves stack unwinding a lot:
1. Show backward stack traces with up to 30 callsites
2. Add callinfo to ENTRY_CFI() such that every assembler function will get an
   entry in the unwind table
3. Use constants instead of numbers in call_on_stack()
4. Do not depend on CONFIG_KALLSYMS to generate backtraces.
5. Speed up backtrace generation

Make sure you have this patch to GNU as installed:
https://sourceware.org/ml/binutils/2018-07/msg00474.html
Without this patch, unwind info in the kernel is often wrong for various
functions.

Signed-off-by: Helge Deller <deller@gmx.de>
2018-08-13 09:54:17 +02:00
..
boot Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk 2018-02-01 13:36:15 -08:00
configs net: Remove CONFIG_NETFILTER_DEBUG and _ASSERT() macros. 2017-09-04 13:25:20 +02:00
include parisc: Fix and improve kernel stack unwinding 2018-08-13 09:54:17 +02:00
kernel parisc: Fix and improve kernel stack unwinding 2018-08-13 09:54:17 +02:00
lib parisc: Fix and improve kernel stack unwinding 2018-08-13 09:54:17 +02:00
math-emu signal/parisc: Use force_sig_fault where appropriate 2018-04-25 10:44:06 -05:00
mm parisc: merge pcx_dma_ops and pcxl_dma_ops 2018-08-13 09:30:13 +02:00
oprofile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
Kconfig parisc: Add HAVE_REGS_AND_STACK_ACCESS_API feature 2018-08-13 09:30:50 +02:00
Kconfig.debug License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
Makefile parisc: Build kernel without -ffunction-sections 2018-06-29 17:27:20 +02:00
defpalo.conf parisc: switch to gzip-compressed vmlinuz kernel 2013-07-09 22:09:20 +02:00
install.sh parisc: make "make install" not depend on vmlinux 2013-11-07 22:28:06 +01:00
nm