The following commit has been merged into the perf/core branch of tip: Commit-ID: a1ddf5249f2c50f2e6e5efe604f01a01d5c23ef5 Gitweb: https://git.kernel.org/tip/a1ddf5249f2c50f2e6e5efe604f01a01d5c23ef5 Author: Haocheng Xie <xiehaocheng.cn@xxxxxxxxx> AuthorDate: Thu, 27 May 2021 11:19:46 +08:00 Committer: Ingo Molnar <mingo@xxxxxxxxxx> CommitterDate: Thu, 27 May 2021 09:35:21 +02:00 perf/core: Fix DocBook warnings Fix the following W=1 kernel build warning(s): kernel/events/core.c:143: warning: Function parameter or member 'cpu' not described in 'cpu_function_call' kernel/events/core.c:11924: warning: Function parameter or member 'flags' not described in 'sys_perf_event_open' kernel/events/core.c:12382: warning: Function parameter or member 'overflow_handler' not described in 'perf_event_create_kernel_counter' kernel/events/core.c:12382: warning: Function parameter or member 'context' not described in 'perf_event_create_kernel_counter' Signed-off-by: Haocheng Xie <xiehaocheng.cn@xxxxxxxxx> Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> Link: https://lore.kernel.org/r/20210527031947.1801-3-xiehaocheng.cn@xxxxxxxxx --- kernel/events/core.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/kernel/events/core.c b/kernel/events/core.c index 4c6b320..6c964de 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -132,6 +132,7 @@ task_function_call(struct task_struct *p, remote_function_f func, void *info) /** * cpu_function_call - call a function on the cpu + * @cpu: target cpu to queue this function * @func: the function to be called * @info: the function call argument * @@ -11924,6 +11925,7 @@ again: * @pid: target pid * @cpu: target cpu * @group_fd: group leader event fd + * @flags: perf event open flags */ SYSCALL_DEFINE5(perf_event_open, struct perf_event_attr __user *, attr_uptr, @@ -12380,6 +12382,8 @@ err_fd: * @attr: attributes of the counter to create * @cpu: cpu in which the counter is bound * @task: task to profile (NULL for percpu) + * @overflow_handler: callback to trigger when we hit the event + * @context: context data could be used in overflow_handler callback */ struct perf_event * perf_event_create_kernel_counter(struct perf_event_attr *attr, int cpu,
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