Loading .gitignore +1 −0 Original line number Diff line number Diff line Loading @@ -33,6 +33,7 @@ *.lzo *.patch *.gcno *.ll modules.builtin Module.symvers *.dwo Loading Documentation/00-INDEX +2 −0 Original line number Diff line number Diff line Loading @@ -436,6 +436,8 @@ sysrq.txt - info on the magic SysRq key. target/ - directory with info on generating TCM v4 fabric .ko modules tee.txt - info on the TEE subsystem and drivers this_cpu_ops.txt - List rationale behind and the way to use this_cpu operations. thermal/ Loading Documentation/ABI/testing/sysfs-fs-f2fs +80 −0 Original line number Diff line number Diff line Loading @@ -51,12 +51,33 @@ Description: Controls the dirty page count condition for the in-place-update policies. What: /sys/fs/f2fs/<disk>/min_hot_blocks Date: March 2017 Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> Description: Controls the dirty page count condition for redefining hot data. What: /sys/fs/f2fs/<disk>/min_ssr_sections Date: October 2017 Contact: "Chao Yu" <yuchao0@huawei.com> Description: Controls the fee section threshold to trigger SSR allocation. What: /sys/fs/f2fs/<disk>/max_small_discards Date: November 2013 Contact: "Jaegeuk Kim" <jaegeuk.kim@samsung.com> Description: Controls the issue rate of small discard commands. What: /sys/fs/f2fs/<disk>/discard_granularity Date: July 2017 Contact: "Chao Yu" <yuchao0@huawei.com> Description: Controls discard granularity of inner discard thread, inner thread will not issue discards with size that is smaller than granularity. The unit size is one block, now only support configuring in range of [1, 512]. What: /sys/fs/f2fs/<disk>/max_victim_search Date: January 2014 Contact: "Jaegeuk Kim" <jaegeuk.kim@samsung.com> Loading Loading @@ -93,6 +114,12 @@ Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> Description: Controls the idle timing. What: /sys/fs/f2fs/<disk>/iostat_enable Date: August 2017 Contact: "Chao Yu" <yuchao0@huawei.com> Description: Controls to enable/disable IO stat. What: /sys/fs/f2fs/<disk>/ra_nid_pages Date: October 2015 Contact: "Chao Yu" <chao2.yu@samsung.com> Loading @@ -112,3 +139,56 @@ Date: January 2016 Contact: "Shuoran Liu" <liushuoran@huawei.com> Description: Shows total written kbytes issued to disk. What: /sys/fs/f2fs/<disk>/feature Date: July 2017 Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> Description: Shows all enabled features in current device. What: /sys/fs/f2fs/<disk>/inject_rate Date: May 2016 Contact: "Sheng Yong" <shengyong1@huawei.com> Description: Controls the injection rate. What: /sys/fs/f2fs/<disk>/inject_type Date: May 2016 Contact: "Sheng Yong" <shengyong1@huawei.com> Description: Controls the injection type. What: /sys/fs/f2fs/<disk>/reserved_blocks Date: June 2017 Contact: "Chao Yu" <yuchao0@huawei.com> Description: Controls target reserved blocks in system, the threshold is soft, it could exceed current available user space. What: /sys/fs/f2fs/<disk>/current_reserved_blocks Date: October 2017 Contact: "Yunlong Song" <yunlong.song@huawei.com> Contact: "Chao Yu" <yuchao0@huawei.com> Description: Shows current reserved blocks in system, it may be temporarily smaller than target_reserved_blocks, but will gradually increase to target_reserved_blocks when more free blocks are freed by user later. What: /sys/fs/f2fs/<disk>/gc_urgent Date: August 2017 Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> Description: Do background GC agressively What: /sys/fs/f2fs/<disk>/gc_urgent_sleep_time Date: August 2017 Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> Description: Controls sleep time of GC urgent mode What: /sys/fs/f2fs/<disk>/readdir_ra Date: November 2017 Contact: "Sheng Yong" <shengyong1@huawei.com> Description: Controls readahead inode block in readdir. Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.txt 0 → 100644 +31 −0 Original line number Diff line number Diff line OP-TEE Device Tree Bindings OP-TEE is a piece of software using hardware features to provide a Trusted Execution Environment. The security can be provided with ARM TrustZone, but also by virtualization or a separate chip. We're using "linaro" as the first part of the compatible property for the reference implementation maintained by Linaro. * OP-TEE based on ARM TrustZone required properties: - compatible : should contain "linaro,optee-tz" - method : The method of calling the OP-TEE Trusted OS. Permitted values are: "smc" : SMC #0, with the register assignments specified in drivers/tee/optee/optee_smc.h "hvc" : HVC #0, with the register assignments specified in drivers/tee/optee/optee_smc.h Example: firmware { optee { compatible = "linaro,optee-tz"; method = "smc"; }; }; Documentation/devicetree/bindings/dma/snps-dma.txt +1 −1 Original line number Diff line number Diff line Loading @@ -63,6 +63,6 @@ Example: interrupts = <0 35 0x4>; status = "disabled"; dmas = <&dmahost 12 0 1>, <&dmahost 13 0 1 0>; <&dmahost 13 1 0>; dma-names = "rx", "rx"; }; Loading
.gitignore +1 −0 Original line number Diff line number Diff line Loading @@ -33,6 +33,7 @@ *.lzo *.patch *.gcno *.ll modules.builtin Module.symvers *.dwo Loading
Documentation/00-INDEX +2 −0 Original line number Diff line number Diff line Loading @@ -436,6 +436,8 @@ sysrq.txt - info on the magic SysRq key. target/ - directory with info on generating TCM v4 fabric .ko modules tee.txt - info on the TEE subsystem and drivers this_cpu_ops.txt - List rationale behind and the way to use this_cpu operations. thermal/ Loading
Documentation/ABI/testing/sysfs-fs-f2fs +80 −0 Original line number Diff line number Diff line Loading @@ -51,12 +51,33 @@ Description: Controls the dirty page count condition for the in-place-update policies. What: /sys/fs/f2fs/<disk>/min_hot_blocks Date: March 2017 Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> Description: Controls the dirty page count condition for redefining hot data. What: /sys/fs/f2fs/<disk>/min_ssr_sections Date: October 2017 Contact: "Chao Yu" <yuchao0@huawei.com> Description: Controls the fee section threshold to trigger SSR allocation. What: /sys/fs/f2fs/<disk>/max_small_discards Date: November 2013 Contact: "Jaegeuk Kim" <jaegeuk.kim@samsung.com> Description: Controls the issue rate of small discard commands. What: /sys/fs/f2fs/<disk>/discard_granularity Date: July 2017 Contact: "Chao Yu" <yuchao0@huawei.com> Description: Controls discard granularity of inner discard thread, inner thread will not issue discards with size that is smaller than granularity. The unit size is one block, now only support configuring in range of [1, 512]. What: /sys/fs/f2fs/<disk>/max_victim_search Date: January 2014 Contact: "Jaegeuk Kim" <jaegeuk.kim@samsung.com> Loading Loading @@ -93,6 +114,12 @@ Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> Description: Controls the idle timing. What: /sys/fs/f2fs/<disk>/iostat_enable Date: August 2017 Contact: "Chao Yu" <yuchao0@huawei.com> Description: Controls to enable/disable IO stat. What: /sys/fs/f2fs/<disk>/ra_nid_pages Date: October 2015 Contact: "Chao Yu" <chao2.yu@samsung.com> Loading @@ -112,3 +139,56 @@ Date: January 2016 Contact: "Shuoran Liu" <liushuoran@huawei.com> Description: Shows total written kbytes issued to disk. What: /sys/fs/f2fs/<disk>/feature Date: July 2017 Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> Description: Shows all enabled features in current device. What: /sys/fs/f2fs/<disk>/inject_rate Date: May 2016 Contact: "Sheng Yong" <shengyong1@huawei.com> Description: Controls the injection rate. What: /sys/fs/f2fs/<disk>/inject_type Date: May 2016 Contact: "Sheng Yong" <shengyong1@huawei.com> Description: Controls the injection type. What: /sys/fs/f2fs/<disk>/reserved_blocks Date: June 2017 Contact: "Chao Yu" <yuchao0@huawei.com> Description: Controls target reserved blocks in system, the threshold is soft, it could exceed current available user space. What: /sys/fs/f2fs/<disk>/current_reserved_blocks Date: October 2017 Contact: "Yunlong Song" <yunlong.song@huawei.com> Contact: "Chao Yu" <yuchao0@huawei.com> Description: Shows current reserved blocks in system, it may be temporarily smaller than target_reserved_blocks, but will gradually increase to target_reserved_blocks when more free blocks are freed by user later. What: /sys/fs/f2fs/<disk>/gc_urgent Date: August 2017 Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> Description: Do background GC agressively What: /sys/fs/f2fs/<disk>/gc_urgent_sleep_time Date: August 2017 Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> Description: Controls sleep time of GC urgent mode What: /sys/fs/f2fs/<disk>/readdir_ra Date: November 2017 Contact: "Sheng Yong" <shengyong1@huawei.com> Description: Controls readahead inode block in readdir.
Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.txt 0 → 100644 +31 −0 Original line number Diff line number Diff line OP-TEE Device Tree Bindings OP-TEE is a piece of software using hardware features to provide a Trusted Execution Environment. The security can be provided with ARM TrustZone, but also by virtualization or a separate chip. We're using "linaro" as the first part of the compatible property for the reference implementation maintained by Linaro. * OP-TEE based on ARM TrustZone required properties: - compatible : should contain "linaro,optee-tz" - method : The method of calling the OP-TEE Trusted OS. Permitted values are: "smc" : SMC #0, with the register assignments specified in drivers/tee/optee/optee_smc.h "hvc" : HVC #0, with the register assignments specified in drivers/tee/optee/optee_smc.h Example: firmware { optee { compatible = "linaro,optee-tz"; method = "smc"; }; };
Documentation/devicetree/bindings/dma/snps-dma.txt +1 −1 Original line number Diff line number Diff line Loading @@ -63,6 +63,6 @@ Example: interrupts = <0 35 0x4>; status = "disabled"; dmas = <&dmahost 12 0 1>, <&dmahost 13 0 1 0>; <&dmahost 13 1 0>; dma-names = "rx", "rx"; };
