Loading Documentation/ABI/testing/sysfs-fs-f2fs +13 −0 Original line number Diff line number Diff line Loading @@ -31,6 +31,12 @@ Contact: "Jaegeuk Kim" <jaegeuk.kim@samsung.com> Description: Controls the issue rate of segment discard commands. What: /sys/fs/f2fs/<disk>/max_blkaddr Date: November 2019 Contact: "Ramon Pantin" <pantin@google.com> Description: Shows first block address of MAIN area. What: /sys/fs/f2fs/<disk>/ipu_policy Date: November 2013 Contact: "Jaegeuk Kim" <jaegeuk.kim@samsung.com> Loading Loading @@ -251,3 +257,10 @@ Description: If checkpoint=disable, it displays the number of blocks that are unusable. If checkpoint=enable it displays the enumber of blocks that would be unusable if checkpoint=disable were to be set. What: /sys/fs/f2fs/<disk>/encoding Date July 2019 Contact: "Daniel Rosenberg" <drosen@google.com> Description: Displays name and version of the encoding set for the filesystem. If no encoding is set, displays (none) Documentation/ABI/testing/sysfs-kernel-ion 0 → 100644 +27 −0 Original line number Diff line number Diff line What: /sys/kernel/ion Date: Dec 2019 KernelVersion: 4.14.158 Contact: Suren Baghdasaryan <surenb@google.com>, Sandeep Patil <sspatil@google.com> Description: The /sys/kernel/ion directory contains a snapshot of the internal state of ION memory heaps and pools. Users: kernel memory tuning tools What: /sys/kernel/ion/total_heaps_kb Date: Dec 2019 KernelVersion: 4.14.158 Contact: Suren Baghdasaryan <surenb@google.com>, Sandeep Patil <sspatil@google.com> Description: The total_heaps_kb file is read-only and specifies how much memory in Kb is allocated to ION heaps. What: /sys/kernel/ion/total_pools_kb Date: Dec 2019 KernelVersion: 4.14.158 Contact: Suren Baghdasaryan <surenb@google.com>, Sandeep Patil <sspatil@google.com> Description: The total_pools_kb file is read-only and specifies how much memory in Kb is allocated to ION pools. Documentation/ABI/testing/sysfs-power +107 −1 Original line number Diff line number Diff line Loading @@ -301,3 +301,109 @@ Description: Using this sysfs file will override any values that were set using the kernel command line for disk offset. What: /sys/power/suspend_stats Date: July 2019 Contact: Kalesh Singh <kaleshsingh96@gmail.com> Description: The /sys/power/suspend_stats directory contains suspend related statistics. What: /sys/power/suspend_stats/success Date: July 2019 Contact: Kalesh Singh <kaleshsingh96@gmail.com> Description: The /sys/power/suspend_stats/success file contains the number of times entering system sleep state succeeded. What: /sys/power/suspend_stats/fail Date: July 2019 Contact: Kalesh Singh <kaleshsingh96@gmail.com> Description: The /sys/power/suspend_stats/fail file contains the number of times entering system sleep state failed. What: /sys/power/suspend_stats/failed_freeze Date: July 2019 Contact: Kalesh Singh <kaleshsingh96@gmail.com> Description: The /sys/power/suspend_stats/failed_freeze file contains the number of times freezing processes failed. What: /sys/power/suspend_stats/failed_prepare Date: July 2019 Contact: Kalesh Singh <kaleshsingh96@gmail.com> Description: The /sys/power/suspend_stats/failed_prepare file contains the number of times preparing all non-sysdev devices for a system PM transition failed. What: /sys/power/suspend_stats/failed_resume Date: July 2019 Contact: Kalesh Singh <kaleshsingh96@gmail.com> Description: The /sys/power/suspend_stats/failed_resume file contains the number of times executing "resume" callbacks of non-sysdev devices failed. What: /sys/power/suspend_stats/failed_resume_early Date: July 2019 Contact: Kalesh Singh <kaleshsingh96@gmail.com> Description: The /sys/power/suspend_stats/failed_resume_early file contains the number of times executing "early resume" callbacks of devices failed. What: /sys/power/suspend_stats/failed_resume_noirq Date: July 2019 Contact: Kalesh Singh <kaleshsingh96@gmail.com> Description: The /sys/power/suspend_stats/failed_resume_noirq file contains the number of times executing "noirq resume" callbacks of devices failed. What: /sys/power/suspend_stats/failed_suspend Date: July 2019 Contact: Kalesh Singh <kaleshsingh96@gmail.com> Description: The /sys/power/suspend_stats/failed_suspend file contains the number of times executing "suspend" callbacks of all non-sysdev devices failed. What: /sys/power/suspend_stats/failed_suspend_late Date: July 2019 Contact: Kalesh Singh <kaleshsingh96@gmail.com> Description: The /sys/power/suspend_stats/failed_suspend_late file contains the number of times executing "late suspend" callbacks of all devices failed. What: /sys/power/suspend_stats/failed_suspend_noirq Date: July 2019 Contact: Kalesh Singh <kaleshsingh96@gmail.com> Description: The /sys/power/suspend_stats/failed_suspend_noirq file contains the number of times executing "noirq suspend" callbacks of all devices failed. What: /sys/power/suspend_stats/last_failed_dev Date: July 2019 Contact: Kalesh Singh <kaleshsingh96@gmail.com> Description: The /sys/power/suspend_stats/last_failed_dev file contains the last device for which a suspend/resume callback failed. What: /sys/power/suspend_stats/last_failed_errno Date: July 2019 Contact: Kalesh Singh <kaleshsingh96@gmail.com> Description: The /sys/power/suspend_stats/last_failed_errno file contains the errno of the last failed attempt at entering system sleep state. What: /sys/power/suspend_stats/last_failed_step Date: July 2019 Contact: Kalesh Singh <kaleshsingh96@gmail.com> Description: The /sys/power/suspend_stats/last_failed_step file contains the last failed step in the suspend/resume path. Documentation/admin-guide/kernel-parameters.rst +1 −0 Original line number Diff line number Diff line Loading @@ -126,6 +126,7 @@ parameter is applicable:: NET Appropriate network support is enabled. NUMA NUMA support is enabled. NFS Appropriate NFS support is enabled. OF Devicetree is enabled. OSS OSS sound support is enabled. PV_OPS A paravirtualized kernel is enabled. PARIDE The ParIDE (parallel port IDE) subsystem is enabled. Loading Documentation/admin-guide/kernel-parameters.txt +6 −0 Original line number Diff line number Diff line Loading @@ -3118,6 +3118,12 @@ This can be set from sysctl after boot. See Documentation/sysctl/vm.txt for details. of_devlink [OF, KNL] Create device links between consumer and supplier devices by scanning the devictree to infer the consumer/supplier relationships. A consumer device will not be probed until all the supplier devices have probed successfully. ohci1394_dma=early [HW] enable debugging via the ohci1394 driver. See Documentation/debugging-via-ohci1394.txt for more info. Loading Loading
Documentation/ABI/testing/sysfs-fs-f2fs +13 −0 Original line number Diff line number Diff line Loading @@ -31,6 +31,12 @@ Contact: "Jaegeuk Kim" <jaegeuk.kim@samsung.com> Description: Controls the issue rate of segment discard commands. What: /sys/fs/f2fs/<disk>/max_blkaddr Date: November 2019 Contact: "Ramon Pantin" <pantin@google.com> Description: Shows first block address of MAIN area. What: /sys/fs/f2fs/<disk>/ipu_policy Date: November 2013 Contact: "Jaegeuk Kim" <jaegeuk.kim@samsung.com> Loading Loading @@ -251,3 +257,10 @@ Description: If checkpoint=disable, it displays the number of blocks that are unusable. If checkpoint=enable it displays the enumber of blocks that would be unusable if checkpoint=disable were to be set. What: /sys/fs/f2fs/<disk>/encoding Date July 2019 Contact: "Daniel Rosenberg" <drosen@google.com> Description: Displays name and version of the encoding set for the filesystem. If no encoding is set, displays (none)
Documentation/ABI/testing/sysfs-kernel-ion 0 → 100644 +27 −0 Original line number Diff line number Diff line What: /sys/kernel/ion Date: Dec 2019 KernelVersion: 4.14.158 Contact: Suren Baghdasaryan <surenb@google.com>, Sandeep Patil <sspatil@google.com> Description: The /sys/kernel/ion directory contains a snapshot of the internal state of ION memory heaps and pools. Users: kernel memory tuning tools What: /sys/kernel/ion/total_heaps_kb Date: Dec 2019 KernelVersion: 4.14.158 Contact: Suren Baghdasaryan <surenb@google.com>, Sandeep Patil <sspatil@google.com> Description: The total_heaps_kb file is read-only and specifies how much memory in Kb is allocated to ION heaps. What: /sys/kernel/ion/total_pools_kb Date: Dec 2019 KernelVersion: 4.14.158 Contact: Suren Baghdasaryan <surenb@google.com>, Sandeep Patil <sspatil@google.com> Description: The total_pools_kb file is read-only and specifies how much memory in Kb is allocated to ION pools.
Documentation/ABI/testing/sysfs-power +107 −1 Original line number Diff line number Diff line Loading @@ -301,3 +301,109 @@ Description: Using this sysfs file will override any values that were set using the kernel command line for disk offset. What: /sys/power/suspend_stats Date: July 2019 Contact: Kalesh Singh <kaleshsingh96@gmail.com> Description: The /sys/power/suspend_stats directory contains suspend related statistics. What: /sys/power/suspend_stats/success Date: July 2019 Contact: Kalesh Singh <kaleshsingh96@gmail.com> Description: The /sys/power/suspend_stats/success file contains the number of times entering system sleep state succeeded. What: /sys/power/suspend_stats/fail Date: July 2019 Contact: Kalesh Singh <kaleshsingh96@gmail.com> Description: The /sys/power/suspend_stats/fail file contains the number of times entering system sleep state failed. What: /sys/power/suspend_stats/failed_freeze Date: July 2019 Contact: Kalesh Singh <kaleshsingh96@gmail.com> Description: The /sys/power/suspend_stats/failed_freeze file contains the number of times freezing processes failed. What: /sys/power/suspend_stats/failed_prepare Date: July 2019 Contact: Kalesh Singh <kaleshsingh96@gmail.com> Description: The /sys/power/suspend_stats/failed_prepare file contains the number of times preparing all non-sysdev devices for a system PM transition failed. What: /sys/power/suspend_stats/failed_resume Date: July 2019 Contact: Kalesh Singh <kaleshsingh96@gmail.com> Description: The /sys/power/suspend_stats/failed_resume file contains the number of times executing "resume" callbacks of non-sysdev devices failed. What: /sys/power/suspend_stats/failed_resume_early Date: July 2019 Contact: Kalesh Singh <kaleshsingh96@gmail.com> Description: The /sys/power/suspend_stats/failed_resume_early file contains the number of times executing "early resume" callbacks of devices failed. What: /sys/power/suspend_stats/failed_resume_noirq Date: July 2019 Contact: Kalesh Singh <kaleshsingh96@gmail.com> Description: The /sys/power/suspend_stats/failed_resume_noirq file contains the number of times executing "noirq resume" callbacks of devices failed. What: /sys/power/suspend_stats/failed_suspend Date: July 2019 Contact: Kalesh Singh <kaleshsingh96@gmail.com> Description: The /sys/power/suspend_stats/failed_suspend file contains the number of times executing "suspend" callbacks of all non-sysdev devices failed. What: /sys/power/suspend_stats/failed_suspend_late Date: July 2019 Contact: Kalesh Singh <kaleshsingh96@gmail.com> Description: The /sys/power/suspend_stats/failed_suspend_late file contains the number of times executing "late suspend" callbacks of all devices failed. What: /sys/power/suspend_stats/failed_suspend_noirq Date: July 2019 Contact: Kalesh Singh <kaleshsingh96@gmail.com> Description: The /sys/power/suspend_stats/failed_suspend_noirq file contains the number of times executing "noirq suspend" callbacks of all devices failed. What: /sys/power/suspend_stats/last_failed_dev Date: July 2019 Contact: Kalesh Singh <kaleshsingh96@gmail.com> Description: The /sys/power/suspend_stats/last_failed_dev file contains the last device for which a suspend/resume callback failed. What: /sys/power/suspend_stats/last_failed_errno Date: July 2019 Contact: Kalesh Singh <kaleshsingh96@gmail.com> Description: The /sys/power/suspend_stats/last_failed_errno file contains the errno of the last failed attempt at entering system sleep state. What: /sys/power/suspend_stats/last_failed_step Date: July 2019 Contact: Kalesh Singh <kaleshsingh96@gmail.com> Description: The /sys/power/suspend_stats/last_failed_step file contains the last failed step in the suspend/resume path.
Documentation/admin-guide/kernel-parameters.rst +1 −0 Original line number Diff line number Diff line Loading @@ -126,6 +126,7 @@ parameter is applicable:: NET Appropriate network support is enabled. NUMA NUMA support is enabled. NFS Appropriate NFS support is enabled. OF Devicetree is enabled. OSS OSS sound support is enabled. PV_OPS A paravirtualized kernel is enabled. PARIDE The ParIDE (parallel port IDE) subsystem is enabled. Loading
Documentation/admin-guide/kernel-parameters.txt +6 −0 Original line number Diff line number Diff line Loading @@ -3118,6 +3118,12 @@ This can be set from sysctl after boot. See Documentation/sysctl/vm.txt for details. of_devlink [OF, KNL] Create device links between consumer and supplier devices by scanning the devictree to infer the consumer/supplier relationships. A consumer device will not be probed until all the supplier devices have probed successfully. ohci1394_dma=early [HW] enable debugging via the ohci1394 driver. See Documentation/debugging-via-ohci1394.txt for more info. Loading
