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| author | Karol Wachowski <karol.wachowski@intel.com> | 2025-01-07 18:32:31 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-05-22 14:31:57 +0200 |
| commit | 0a88a1522cede8f74ccef312405090964d1dd8f5 (patch) | |
| tree | 24349a47492405656ed699cde028820b33d89c28 /tools/perf/scripts/python/stackcollapse.py | |
| parent | 0e548ea2a5a39f552477110389c21509265104d5 (diff) | |
accel/ivpu: Fix missing MMU events from reserved SSID
commit 353b8f48390d36b39276ff6af61464ec64cd4d5c upstream.
Generate recovery when fault from reserved context is detected.
Add Abort (A) bit to reserved (1) SSID to ensure NPU also receives a fault.
There is no way to create a file_priv with reserved SSID
but it is still possible to receive MMU faults from that SSID
as it is a default NPU HW setting. Such situation will occur if
FW freed context related resources but still performed access to DRAM.
Signed-off-by: Karol Wachowski <karol.wachowski@intel.com>
Signed-off-by: Maciej Falkowski <maciej.falkowski@linux.intel.com>
Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250107173238.381120-9-maciej.falkowski@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions