Merge remote-tracking branches 'asoc/fix/amd', 'asoc/fix/arizona', 'asoc/fix/dpcm...

[mirror_ubuntu-disco-kernel.git] / kernel / events / core.c

diff --git a/kernel/events/core.c b/kernel/events/core.c
index f1e53e8d4ae23469d5c59f12dc5b6999ab040b08..5946460b24250a264f75c442099bb52ca06b0269 100644 (file)
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -3368,7 +3368,7 @@ find_lively_task_by_vpid(pid_t vpid)
 
        /* Reuse ptrace permission checks for now. */
        err = -EACCES;
-       if (!ptrace_may_access(task, PTRACE_MODE_READ))
+       if (!ptrace_may_access(task, PTRACE_MODE_READ_REALCREDS))
                goto errout;
 
        return task;
@@ -4862,9 +4862,9 @@ static int perf_fasync(int fd, struct file *filp, int on)
        struct perf_event *event = filp->private_data;
        int retval;
 
-       mutex_lock(&inode->i_mutex);
+       inode_lock(inode);
        retval = fasync_helper(fd, filp, on, &event->fasync);
-       mutex_unlock(&inode->i_mutex);
+       inode_unlock(inode);
 
        if (retval < 0)
                return retval;