On Tue, May 8, 2018 at 5:08 AM, Jia-Ju Bai <baijiaju1990@xxxxxxxxx> wrote: > The write operation to "hotplug->enabled" is protected by > the lock on line 1760, but the read operation to > this data on line 1755 is not protected by the lock. > Thus, there may exist a data race for "hotplug->enabled". Either it does exist, or it doesn't. If it exists, it needs to be fixed. If it doesn't exist, nothing needs to be done. Which is the case? -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html