tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
fork atom

ACPI: Add debug statements to acpi_global_event_handler()

It sometimes is useful to examine the timing of ACPI events during
certain operations only, like during system suspend/resume, so add
pr_debug() statements for that to acpi_global_event_handler().

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Rafael J. Wysocki 7db8d1d9 a042e0c6

+9 -3
+9 -3
drivers/acpi/sysfs.c
··· 2 2 * sysfs.c - ACPI sysfs interface to userspace. 3 3 */ 4 4 5 + #define pr_fmt(fmt) "ACPI: " fmt 6 + 5 7 #include <linux/init.h> 6 8 #include <linux/kernel.h> 7 9 #include <linux/moduleparam.h> ··· 554 552 static void acpi_global_event_handler(u32 event_type, acpi_handle device, 555 553 u32 event_number, void *context) 556 554 { 557 - if (event_type == ACPI_EVENT_TYPE_GPE) 555 + if (event_type == ACPI_EVENT_TYPE_GPE) { 558 556 gpe_count(event_number); 559 - 560 - if (event_type == ACPI_EVENT_TYPE_FIXED) 557 + pr_debug("GPE event 0x%02x\n", event_number); 558 + } else if (event_type == ACPI_EVENT_TYPE_FIXED) { 561 559 fixed_event_count(event_number); 560 + pr_debug("Fixed event 0x%02x\n", event_number); 561 + } else { 562 + pr_debug("Other event 0x%02x\n", event_number); 563 + } 562 564 } 563 565 564 566 static int get_status(u32 index, acpi_event_status *status,