Loading Documentation/ABI/testing/procfs-concurrent_timedeleted 100644 → 0 +0 −16 Original line number Diff line number Diff line What: /proc/uid_concurrent_active_time Date: December 2018 Contact: Connor O'Brien <connoro@google.com> Description: The /proc/uid_concurrent_active_time file displays aggregated cputime numbers for each uid, broken down by the total number of cores that were active while the uid's task was running. What: /proc/uid_concurrent_policy_time Date: December 2018 Contact: Connor O'Brien <connoro@google.com> Description: The /proc/uid_concurrent_policy_time file displays aggregated cputime numbers for each uid, broken down based on the cpufreq policy of the core used by the uid's task and the number of cores associated with that policy that were active while the uid's task was running. Documentation/admin-guide/kernel-parameters.txt +4 −0 Original line number Diff line number Diff line Loading @@ -136,6 +136,10 @@ dynamic table installation which will install SSDT tables to /sys/firmware/acpi/tables/dynamic. acpi_no_watchdog [HW,ACPI,WDT] Ignore the ACPI-based watchdog interface (WDAT) and let a native driver control the watchdog device instead. acpi_rsdp= [ACPI,EFI,KEXEC] Pass the RSDP address to the kernel, mostly used on machines running EFI runtime service to boot the Loading Documentation/filesystems/fscrypt.rst +11 −0 Original line number Diff line number Diff line Loading @@ -633,6 +633,17 @@ from a passphrase or other low-entropy user credential. FS_IOC_GET_ENCRYPTION_PWSALT is deprecated. Instead, prefer to generate and manage any needed salt(s) in userspace. Getting a file's encryption nonce --------------------------------- Since Linux v5.7, the ioctl FS_IOC_GET_ENCRYPTION_NONCE is supported. On encrypted files and directories it gets the inode's 16-byte nonce. On unencrypted files and directories, it fails with ENODATA. This ioctl can be useful for automated tests which verify that the encryption is being done correctly. It is not needed for normal use of fscrypt. Adding keys ----------- Loading Documentation/filesystems/porting.rst +8 −0 Original line number Diff line number Diff line Loading @@ -850,3 +850,11 @@ business doing so. d_alloc_pseudo() is internal-only; uses outside of alloc_file_pseudo() are very suspect (and won't work in modules). Such uses are very likely to be misspelled d_alloc_anon(). --- **mandatory** [should've been added in 2016] stale comment in finish_open() nonwithstanding, failure exits in ->atomic_open() instances should *NOT* fput() the file, no matter what. Everything is handled by the caller. Documentation/kbuild/modules.rst +2 −2 Original line number Diff line number Diff line Loading @@ -470,9 +470,9 @@ build. The syntax of the Module.symvers file is:: <CRC> <Symbol> <Namespace> <Module> <Export Type> <CRC> <Symbol> <Module> <Export Type> <Namespace> 0xe1cc2a05 usb_stor_suspend USB_STORAGE drivers/usb/storage/usb-storage EXPORT_SYMBOL_GPL 0xe1cc2a05 usb_stor_suspend drivers/usb/storage/usb-storage EXPORT_SYMBOL_GPL USB_STORAGE The fields are separated by tabs and values may be empty (e.g. if no namespace is defined for an exported symbol). Loading Loading
Documentation/ABI/testing/procfs-concurrent_timedeleted 100644 → 0 +0 −16 Original line number Diff line number Diff line What: /proc/uid_concurrent_active_time Date: December 2018 Contact: Connor O'Brien <connoro@google.com> Description: The /proc/uid_concurrent_active_time file displays aggregated cputime numbers for each uid, broken down by the total number of cores that were active while the uid's task was running. What: /proc/uid_concurrent_policy_time Date: December 2018 Contact: Connor O'Brien <connoro@google.com> Description: The /proc/uid_concurrent_policy_time file displays aggregated cputime numbers for each uid, broken down based on the cpufreq policy of the core used by the uid's task and the number of cores associated with that policy that were active while the uid's task was running.
Documentation/admin-guide/kernel-parameters.txt +4 −0 Original line number Diff line number Diff line Loading @@ -136,6 +136,10 @@ dynamic table installation which will install SSDT tables to /sys/firmware/acpi/tables/dynamic. acpi_no_watchdog [HW,ACPI,WDT] Ignore the ACPI-based watchdog interface (WDAT) and let a native driver control the watchdog device instead. acpi_rsdp= [ACPI,EFI,KEXEC] Pass the RSDP address to the kernel, mostly used on machines running EFI runtime service to boot the Loading
Documentation/filesystems/fscrypt.rst +11 −0 Original line number Diff line number Diff line Loading @@ -633,6 +633,17 @@ from a passphrase or other low-entropy user credential. FS_IOC_GET_ENCRYPTION_PWSALT is deprecated. Instead, prefer to generate and manage any needed salt(s) in userspace. Getting a file's encryption nonce --------------------------------- Since Linux v5.7, the ioctl FS_IOC_GET_ENCRYPTION_NONCE is supported. On encrypted files and directories it gets the inode's 16-byte nonce. On unencrypted files and directories, it fails with ENODATA. This ioctl can be useful for automated tests which verify that the encryption is being done correctly. It is not needed for normal use of fscrypt. Adding keys ----------- Loading
Documentation/filesystems/porting.rst +8 −0 Original line number Diff line number Diff line Loading @@ -850,3 +850,11 @@ business doing so. d_alloc_pseudo() is internal-only; uses outside of alloc_file_pseudo() are very suspect (and won't work in modules). Such uses are very likely to be misspelled d_alloc_anon(). --- **mandatory** [should've been added in 2016] stale comment in finish_open() nonwithstanding, failure exits in ->atomic_open() instances should *NOT* fput() the file, no matter what. Everything is handled by the caller.
Documentation/kbuild/modules.rst +2 −2 Original line number Diff line number Diff line Loading @@ -470,9 +470,9 @@ build. The syntax of the Module.symvers file is:: <CRC> <Symbol> <Namespace> <Module> <Export Type> <CRC> <Symbol> <Module> <Export Type> <Namespace> 0xe1cc2a05 usb_stor_suspend USB_STORAGE drivers/usb/storage/usb-storage EXPORT_SYMBOL_GPL 0xe1cc2a05 usb_stor_suspend drivers/usb/storage/usb-storage EXPORT_SYMBOL_GPL USB_STORAGE The fields are separated by tabs and values may be empty (e.g. if no namespace is defined for an exported symbol). Loading
