Messages in this thread Patch in this message | | | From | Zhen Lei <> | Subject | [PATCH v2 2/3] perf/smmuv3: Add a MODULE_SOFTDEP() to indicate dependency on SMMU | Date | Tue, 26 Jan 2021 21:41:27 +0800 |
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The MODULE_SOFTDEP() gives user space a hint of the loading sequence. And when command "modprobe arm_smmuv3_pmu" is executed, the arm_smmu_v3.ko is automatically loaded in advance.
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> --- drivers/perf/arm_smmuv3_pmu.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/perf/arm_smmuv3_pmu.c b/drivers/perf/arm_smmuv3_pmu.c index e5e505a0804fe53..9a305ac51208cd2 100644 --- a/drivers/perf/arm_smmuv3_pmu.c +++ b/drivers/perf/arm_smmuv3_pmu.c @@ -950,6 +950,7 @@ static void __exit arm_smmu_pmu_exit(void) module_exit(arm_smmu_pmu_exit); MODULE_DESCRIPTION("PMU driver for ARM SMMUv3 Performance Monitors Extension"); +MODULE_SOFTDEP("pre: arm_smmu_v3"); MODULE_AUTHOR("Neil Leeder <nleeder@codeaurora.org>"); MODULE_AUTHOR("Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>"); MODULE_LICENSE("GPL v2"); -- 1.8.3
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