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[SCM] systemtap: system-wide probe/trace tool branch, master, updated. release-1.6-111-g207d2da
- From: mark at sourceware dot org
- To: systemtap-cvs at sourceware dot org
- Date: 17 Aug 2011 12:28:56 -0000
- Subject: [SCM] systemtap: system-wide probe/trace tool branch, master, updated. release-1.6-111-g207d2da
- Reply-to: systemtap at sourceware dot org
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- Log -----------------------------------------------------------------
commit 207d2da9298e751279039ddd8aac11fd6678e301
Author: Mark Wielaard <mjw@redhat.com>
Date: Wed Aug 17 13:46:48 2011 +0200
PR6961 - backtrace from non-pt_regs probe context
When printing a kernel backtrace use the kernel dump_trace if available.
If the kernel is compiled with frame pointers we can guess the stack
pionter pretty reliably, otherwise let dump_stack figure it out and
skip some of the framework stack frames before starting the print the
remaining stack.
-----------------------------------------------------------------------
Summary of changes:
runtime/stack-x86.c | 3 +-
runtime/stack.c | 55 +++++++++++++++++++++--------
testsuite/systemtap.context/backtrace.stp | 4 ++-
3 files changed, 45 insertions(+), 17 deletions(-)
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systemtap: system-wide probe/trace tool