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| author |   Catalin Marinas <catalin.marinas@arm.com> | 2015-12-08 17:39:15 +0000 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2015-12-11 15:44:24 +0000 |
| commit | 82d340081b6f71237373d1452e3573a5a122794c (patch) | |
| tree | 05b40eda97d06673cc1e04a66d2158d7abd5761f /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | arm64: update linker script to increased L1_CACHE_BYTES value (diff) | |
| download | wireguard-linux-82d340081b6f71237373d1452e3573a5a122794c.tar.xz wireguard-linux-82d340081b6f71237373d1452e3573a5a122794c.zip | |
arm64: Improve error reporting on set_pte_at() checks
Currently the BUG_ON() checks do not give enough information about the
PTEs being set. This patch changes BUG_ON to WARN_ONCE and dumps the
values of the old and new PTEs. In addition, the checks are only made if
the new PTE entry is valid.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Reported-by: Ming Lei <tom.leiming@gmail.com>
Cc: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions