diff options
| author | Len Brown <len.brown@intel.com> | 2009-04-22 19:28:15 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-04-22 19:56:09 -0400 |
| commit | 92614610774072ea68131f16e024ee8fc15be9be (patch) | |
| tree | e0e7d25f3b01edb5f1fd1c38db428bd609dea4d9 | |
| parent | a71e4917dc0ebbcb5a0ecb7ca3486643c1c9a6e2 (diff) | |
ACPI: delete obsolete "bus master activity" proc field
Linux-2.6.29 deleted the legacy ACPI idle handler, leaving
the CPU_IDLE handler, which does not track bus master activity.
So delete the unused bm_activity field -- it is confusing to
print an always zero value.
This patch could break programs that parse
/proc/acpi/processor/*/power, since it deletes this
line from that file:
bus master activity: 00000000
http://bugzilla.kernel.org/show_bug.cgi?id=13145
is not fixed by this patch, but provoked this patch.
Signed-off-by: Len Brown <len.brown@intel.com>
| -rw-r--r-- | drivers/acpi/processor_idle.c | 4 | ||||
| -rw-r--r-- | include/acpi/processor.h | 1 |
2 files changed, 1 insertions, 4 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 9d1f01ee65db..eed3b458ebac 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -662,11 +662,9 @@ static int acpi_processor_power_seq_show(struct seq_file *seq, void *offset) seq_printf(seq, "active state: C%zd\n" "max_cstate: C%d\n" - "bus master activity: %08x\n" "maximum allowed latency: %d usec\n", pr->power.state ? pr->power.state - pr->power.states : 0, - max_cstate, (unsigned)pr->power.bm_activity, - pm_qos_requirement(PM_QOS_CPU_DMA_LATENCY)); + max_cstate, pm_qos_requirement(PM_QOS_CPU_DMA_LATENCY)); seq_puts(seq, "states:\n"); diff --git a/include/acpi/processor.h b/include/acpi/processor.h index b09c4fde9725..4927c063347c 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -84,7 +84,6 @@ struct acpi_processor_power { struct acpi_processor_cx *state; unsigned long bm_check_timestamp; u32 default_state; - u32 bm_activity; int count; struct acpi_processor_cx states[ACPI_PROCESSOR_MAX_POWER]; int timer_broadcast_on_state; |