diff options
author | Mark Rutland <[email protected]> | 2017-10-19 11:19:55 +0100 |
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committer | Will Deacon <[email protected]> | 2017-10-27 16:26:47 +0100 |
commit | 42dbf54e88906ffb8ee992c14e45dd36483f5011 (patch) | |
tree | 392a0a8cceb9627198a84153aa46dede93b89f7c /tools/perf/scripts/python/failed-syscalls-by-pid.py | |
parent | fa3eb71d96f52833a5e12def2a22b2347dd349d0 (diff) |
arm64: consistently log ESR and page table
When we take a fault we can't handle, we try to dump some relevant
information, but we're not consistent about doing so.
In do_mem_abort(), we log the full ESR, but don't dump a page table
walk. In __do_kernel_fault, we dump an attempted decoding of the ESR
(but not the ESR itself) along with a page table walk.
Let's try to make things more consistent by dumping the full ESR in
mem_abort_decode(), and having do_mem_abort dump a page table walk. The
existing dump of the ESR in do_mem_abort() is rendered redundant, and
removed.
Tested-by: Laura Abbott <[email protected]>
Signed-off-by: Mark Rutland <[email protected]>
Cc: Catalin Marinas <[email protected]>
Cc: Julien Thierry <[email protected]>
Cc: Kristina Martsenko <[email protected]>
Cc: Will Deacon <[email protected]>
Signed-off-by: Will Deacon <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/failed-syscalls-by-pid.py')
0 files changed, 0 insertions, 0 deletions