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| author | Olof Johansson <olof@lixom.net> | 2013-07-12 19:59:39 +0200 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2013-07-12 19:59:39 +0200 |
| commit | f4b96f5e4ff8d86699c851c10245e102809b0331 (patch) | |
| tree | f766102263bed71738431cabb4d4f6f086005cd8 /Documentation/trace/events-power.txt | |
| parent | ARM: omap2: add select of TI_PRIV_EDMA (diff) | |
| parent | ARM: OMAP2+: omap2plus_defconfig: Enable appended DTB support (diff) | |
| download | linux-f4b96f5e4ff8d86699c851c10245e102809b0331.tar.xz linux-f4b96f5e4ff8d86699c851c10245e102809b0331.zip | |
Merge tag 'omap-for-v3.11/fixes-for-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes
Omap fixes and minor defconfig updates that would be good to
get in before -rc1.
* tag 'omap-for-v3.11/fixes-for-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
ARM: OMAP2+: omap2plus_defconfig: Enable appended DTB support
ARM: OMAP2+: Enable TI_EDMA in omap2plus_defconfig
ARM: OMAP2+: omap2plus_defconfig: enable DRA752 thermal support by default
ARM: OMAP2+: omap2plus_defconfig: enable TI bandgap driver
ARM: OMAP2+: devices: remove duplicated include from devices.c
ARM: OMAP3: igep0020: Set DSS pins in correct mux mode.
ARM: OMAP2+: N900: enable N900-specific drivers even if device tree is enabled
ARM: OMAP2+: Cocci spatch "ptr_ret.spatch"
ARM: OMAP2+: Remove obsolete Makefile line
ARM: OMAP5: Enable Cortex A15 errata 798181
ARM: scu: provide inline dummy functions when SCU is not present
ARM: OMAP4: sleep: build OMAP4 specific functions only for OMAP4
ARM: OMAP2+: timer: initialize before using oh_name
Signed-off-by: Olof Johansson <olof@lixom.net>
Add/move/change conflicts in arch/arm/mach-omap2/Kconfig resolved.
Diffstat (limited to 'Documentation/trace/events-power.txt')
| -rw-r--r-- | Documentation/trace/events-power.txt | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/Documentation/trace/events-power.txt b/Documentation/trace/events-power.txt index e1498ff8cf94..3bd33b8dc7c4 100644 --- a/Documentation/trace/events-power.txt +++ b/Documentation/trace/events-power.txt @@ -63,3 +63,34 @@ power_domain_target "%s state=%lu cpu_id=%lu" The first parameter gives the power domain name (e.g. "mpu_pwrdm"). The second parameter is the power domain target state. +4. PM QoS events +================ +The PM QoS events are used for QoS add/update/remove request and for +target/flags update. + +pm_qos_add_request "pm_qos_class=%s value=%d" +pm_qos_update_request "pm_qos_class=%s value=%d" +pm_qos_remove_request "pm_qos_class=%s value=%d" +pm_qos_update_request_timeout "pm_qos_class=%s value=%d, timeout_us=%ld" + +The first parameter gives the QoS class name (e.g. "CPU_DMA_LATENCY"). +The second parameter is value to be added/updated/removed. +The third parameter is timeout value in usec. + +pm_qos_update_target "action=%s prev_value=%d curr_value=%d" +pm_qos_update_flags "action=%s prev_value=0x%x curr_value=0x%x" + +The first parameter gives the QoS action name (e.g. "ADD_REQ"). +The second parameter is the previous QoS value. +The third parameter is the current QoS value to update. + +And, there are also events used for device PM QoS add/update/remove request. + +dev_pm_qos_add_request "device=%s type=%s new_value=%d" +dev_pm_qos_update_request "device=%s type=%s new_value=%d" +dev_pm_qos_remove_request "device=%s type=%s new_value=%d" + +The first parameter gives the device name which tries to add/update/remove +QoS requests. +The second parameter gives the request type (e.g. "DEV_PM_QOS_LATENCY"). +The third parameter is value to be added/updated/removed. |