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author | Peter Griffin <peter.griffin@linaro.org> | 2025-03-03 16:11:21 +0300 |
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committer | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2025-03-05 22:09:19 +0300 |
commit | f2052a4a62465c0037aef7ea7426bffdb3531e41 (patch) | |
tree | 3a7ca9f23e2317e737492d8b07c9b088de49d468 /tools/perf/scripts/python/parallel-perf.py | |
parent | 2014c95afecee3e76ca4a56956a936e23283f05b (diff) | |
download | linux-f2052a4a62465c0037aef7ea7426bffdb3531e41.tar.xz |
clk: samsung: gs101: fix synchronous external abort in samsung_clk_save()
EARLY_WAKEUP_SW_TRIG_*_SET and EARLY_WAKEUP_SW_TRIG_*_CLEAR
registers are only writeable. Attempting to read these registers
during samsung_clk_save() causes a synchronous external abort.
Remove these 8 registers from cmu_top_clk_regs[] array so that
system suspend gets further.
Note: the code path can be exercised using the following command:
echo mem > /sys/power/state
Fixes: 2c597bb7d66a ("clk: samsung: clk-gs101: Add cmu_top, cmu_misc and cmu_apm support")
Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20250303-clk-suspend-fix-v1-1-c2edaf66260f@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Diffstat (limited to 'tools/perf/scripts/python/parallel-perf.py')
0 files changed, 0 insertions, 0 deletions