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author | Takashi Iwai <tiwai@suse.de> | 2012-09-05 07:17:31 (GMT) |
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committer | Takashi Iwai <tiwai@suse.de> | 2012-09-05 07:17:31 (GMT) |
commit | 14e42917216ab0859827c2d8024df45a917301b4 (patch) | |
tree | efbea5d1c54387d62a6fd66a21560232cf312fda /Documentation | |
parent | 292f2b6254c9dbb98def6d3521b07a837545ead0 (diff) | |
parent | 4266274836e81575ee82498d84f4bd08ab7a7378 (diff) | |
download | linux-fsl-qoriq-14e42917216ab0859827c2d8024df45a917301b4.tar.xz |
Merge branch 'fixes' of git://git.alsa-project.org/alsa-kernel into for-next
Diffstat (limited to 'Documentation')
20 files changed, 237 insertions, 52 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-ideapad-laptop b/Documentation/ABI/testing/sysfs-platform-ideapad-laptop index 814b013..b31e782 100644 --- a/Documentation/ABI/testing/sysfs-platform-ideapad-laptop +++ b/Documentation/ABI/testing/sysfs-platform-ideapad-laptop @@ -5,4 +5,15 @@ Contact: "Ike Panhc <ike.pan@canonical.com>" Description: Control the power of camera module. 1 means on, 0 means off. +What: /sys/devices/platform/ideapad/fan_mode +Date: June 2012 +KernelVersion: 3.6 +Contact: "Maxim Mikityanskiy <maxtram95@gmail.com>" +Description: + Change fan mode + There are four available modes: + * 0 -> Super Silent Mode + * 1 -> Standard Mode + * 2 -> Dust Cleaning + * 4 -> Efficient Thermal Dissipation Mode diff --git a/Documentation/DocBook/filesystems.tmpl b/Documentation/DocBook/filesystems.tmpl index 3fca32c..25b58ef 100644 --- a/Documentation/DocBook/filesystems.tmpl +++ b/Documentation/DocBook/filesystems.tmpl @@ -224,8 +224,8 @@ all your transactions. </para> <para> -Then at umount time , in your put_super() (2.4) or write_super() (2.5) -you can then call journal_destroy() to clean up your in-core journal object. +Then at umount time , in your put_super() you can then call journal_destroy() +to clean up your in-core journal object. </para> <para> diff --git a/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml b/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml index 7203951..701138f 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml @@ -125,7 +125,7 @@ the structure refers to a radio tuner the <constant>V4L2_TUNER_CAP_NORM</constant> flags can't be used.</para> <para>If multiple frequency bands are supported, then <structfield>capability</structfield> is the union of all -<structfield>capability></structfield> fields of each &v4l2-frequency-band;. +<structfield>capability</structfield> fields of each &v4l2-frequency-band;. </para></entry> </row> <row> diff --git a/Documentation/block/00-INDEX b/Documentation/block/00-INDEX index d111e3b..d18ecd8 100644 --- a/Documentation/block/00-INDEX +++ b/Documentation/block/00-INDEX @@ -3,15 +3,21 @@ biodoc.txt - Notes on the Generic Block Layer Rewrite in Linux 2.5 capability.txt - - Generic Block Device Capability (/sys/block/<disk>/capability) + - Generic Block Device Capability (/sys/block/<device>/capability) +cfq-iosched.txt + - CFQ IO scheduler tunables +data-integrity.txt + - Block data integrity deadline-iosched.txt - Deadline IO scheduler tunables ioprio.txt - Block io priorities (in CFQ scheduler) +queue-sysfs.txt + - Queue's sysfs entries request.txt - The members of struct request (in include/linux/blkdev.h) stat.txt - - Block layer statistics in /sys/block/<dev>/stat + - Block layer statistics in /sys/block/<device>/stat switching-sched.txt - Switching I/O schedulers at runtime writeback_cache_control.txt diff --git a/Documentation/block/cfq-iosched.txt b/Documentation/block/cfq-iosched.txt index 6d670f5..d89b4fe 100644 --- a/Documentation/block/cfq-iosched.txt +++ b/Documentation/block/cfq-iosched.txt @@ -1,3 +1,14 @@ +CFQ (Complete Fairness Queueing) +=============================== + +The main aim of CFQ scheduler is to provide a fair allocation of the disk +I/O bandwidth for all the processes which requests an I/O operation. + +CFQ maintains the per process queue for the processes which request I/O +operation(syncronous requests). In case of asynchronous requests, all the +requests from all the processes are batched together according to their +process's I/O priority. + CFQ ioscheduler tunables ======================== @@ -25,6 +36,72 @@ there are multiple spindles behind single LUN (Host based hardware RAID controller or for storage arrays), setting slice_idle=0 might end up in better throughput and acceptable latencies. +back_seek_max +------------- +This specifies, given in Kbytes, the maximum "distance" for backward seeking. +The distance is the amount of space from the current head location to the +sectors that are backward in terms of distance. + +This parameter allows the scheduler to anticipate requests in the "backward" +direction and consider them as being the "next" if they are within this +distance from the current head location. + +back_seek_penalty +----------------- +This parameter is used to compute the cost of backward seeking. If the +backward distance of request is just 1/back_seek_penalty from a "front" +request, then the seeking cost of two requests is considered equivalent. + +So scheduler will not bias toward one or the other request (otherwise scheduler +will bias toward front request). Default value of back_seek_penalty is 2. + +fifo_expire_async +----------------- +This parameter is used to set the timeout of asynchronous requests. Default +value of this is 248ms. + +fifo_expire_sync +---------------- +This parameter is used to set the timeout of synchronous requests. Default +value of this is 124ms. In case to favor synchronous requests over asynchronous +one, this value should be decreased relative to fifo_expire_async. + +slice_async +----------- +This parameter is same as of slice_sync but for asynchronous queue. The +default value is 40ms. + +slice_async_rq +-------------- +This parameter is used to limit the dispatching of asynchronous request to +device request queue in queue's slice time. The maximum number of request that +are allowed to be dispatched also depends upon the io priority. Default value +for this is 2. + +slice_sync +---------- +When a queue is selected for execution, the queues IO requests are only +executed for a certain amount of time(time_slice) before switching to another +queue. This parameter is used to calculate the time slice of synchronous +queue. + +time_slice is computed using the below equation:- +time_slice = slice_sync + (slice_sync/5 * (4 - prio)). To increase the +time_slice of synchronous queue, increase the value of slice_sync. Default +value is 100ms. + +quantum +------- +This specifies the number of request dispatched to the device queue. In a +queue's time slice, a request will not be dispatched if the number of request +in the device exceeds this parameter. This parameter is used for synchronous +request. + +In case of storage with several disk, this setting can limit the parallel +processing of request. Therefore, increasing the value can imporve the +performace although this can cause the latency of some I/O to increase due +to more number of requests. + CFQ IOPS Mode for group scheduling =================================== Basic CFQ design is to provide priority based time slices. Higher priority diff --git a/Documentation/block/queue-sysfs.txt b/Documentation/block/queue-sysfs.txt index 6518a55..e54ac1d 100644 --- a/Documentation/block/queue-sysfs.txt +++ b/Documentation/block/queue-sysfs.txt @@ -9,20 +9,71 @@ These files are the ones found in the /sys/block/xxx/queue/ directory. Files denoted with a RO postfix are readonly and the RW postfix means read-write. +add_random (RW) +---------------- +This file allows to trun off the disk entropy contribution. Default +value of this file is '1'(on). + +discard_granularity (RO) +----------------------- +This shows the size of internal allocation of the device in bytes, if +reported by the device. A value of '0' means device does not support +the discard functionality. + +discard_max_bytes (RO) +---------------------- +Devices that support discard functionality may have internal limits on +the number of bytes that can be trimmed or unmapped in a single operation. +The discard_max_bytes parameter is set by the device driver to the maximum +number of bytes that can be discarded in a single operation. Discard +requests issued to the device must not exceed this limit. A discard_max_bytes +value of 0 means that the device does not support discard functionality. + +discard_zeroes_data (RO) +------------------------ +When read, this file will show if the discarded block are zeroed by the +device or not. If its value is '1' the blocks are zeroed otherwise not. + hw_sector_size (RO) ------------------- This is the hardware sector size of the device, in bytes. +iostats (RW) +------------- +This file is used to control (on/off) the iostats accounting of the +disk. + +logical_block_size (RO) +----------------------- +This is the logcal block size of the device, in bytes. + max_hw_sectors_kb (RO) ---------------------- This is the maximum number of kilobytes supported in a single data transfer. +max_integrity_segments (RO) +--------------------------- +When read, this file shows the max limit of integrity segments as +set by block layer which a hardware controller can handle. + max_sectors_kb (RW) ------------------- This is the maximum number of kilobytes that the block layer will allow for a filesystem request. Must be smaller than or equal to the maximum size allowed by the hardware. +max_segments (RO) +----------------- +Maximum number of segments of the device. + +max_segment_size (RO) +--------------------- +Maximum segment size of the device. + +minimum_io_size (RO) +-------------------- +This is the smallest preferred io size reported by the device. + nomerges (RW) ------------- This enables the user to disable the lookup logic involved with IO @@ -45,11 +96,24 @@ per-block-cgroup request pool. IOW, if there are N block cgroups, each request queue may have upto N request pools, each independently regulated by nr_requests. +optimal_io_size (RO) +-------------------- +This is the optimal io size reported by the device. + +physical_block_size (RO) +------------------------ +This is the physical block size of device, in bytes. + read_ahead_kb (RW) ------------------ Maximum number of kilobytes to read-ahead for filesystems on this block device. +rotational (RW) +--------------- +This file is used to stat if the device is of rotational type or +non-rotational type. + rq_affinity (RW) ---------------- If this option is '1', the block layer will migrate request completions to the diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt index 70cd49b..1dd6225 100644 --- a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt +++ b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt @@ -10,8 +10,8 @@ Required properties: - compatible : Should be "fsl,<chip>-esdhc" Optional properties: -- fsl,cd-internal : Indicate to use controller internal card detection -- fsl,wp-internal : Indicate to use controller internal write protection +- fsl,cd-controller : Indicate to use controller internal card detection +- fsl,wp-controller : Indicate to use controller internal write protection Examples: @@ -19,8 +19,8 @@ esdhc@70004000 { compatible = "fsl,imx51-esdhc"; reg = <0x70004000 0x4000>; interrupts = <1>; - fsl,cd-internal; - fsl,wp-internal; + fsl,cd-controller; + fsl,wp-controller; }; esdhc@70008000 { diff --git a/Documentation/devicetree/bindings/regulator/tps6586x.txt b/Documentation/devicetree/bindings/regulator/tps6586x.txt index d156e1b..da80c2a 100644 --- a/Documentation/devicetree/bindings/regulator/tps6586x.txt +++ b/Documentation/devicetree/bindings/regulator/tps6586x.txt @@ -9,9 +9,9 @@ Required properties: - regulators: list of regulators provided by this controller, must have property "regulator-compatible" to match their hardware counterparts: sm[0-2], ldo[0-9] and ldo_rtc -- sm0-supply: The input supply for the SM0. -- sm1-supply: The input supply for the SM1. -- sm2-supply: The input supply for the SM2. +- vin-sm0-supply: The input supply for the SM0. +- vin-sm1-supply: The input supply for the SM1. +- vin-sm2-supply: The input supply for the SM2. - vinldo01-supply: The input supply for the LDO1 and LDO2 - vinldo23-supply: The input supply for the LDO2 and LDO3 - vinldo4-supply: The input supply for the LDO4 @@ -30,9 +30,9 @@ Example: #gpio-cells = <2>; gpio-controller; - sm0-supply = <&some_reg>; - sm1-supply = <&some_reg>; - sm2-supply = <&some_reg>; + vin-sm0-supply = <&some_reg>; + vin-sm1-supply = <&some_reg>; + vin-sm2-supply = <&some_reg>; vinldo01-supply = <...>; vinldo23-supply = <...>; vinldo4-supply = <...>; diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking index 0f103e3..e540a24 100644 --- a/Documentation/filesystems/Locking +++ b/Documentation/filesystems/Locking @@ -114,7 +114,6 @@ prototypes: int (*drop_inode) (struct inode *); void (*evict_inode) (struct inode *); void (*put_super) (struct super_block *); - void (*write_super) (struct super_block *); int (*sync_fs)(struct super_block *sb, int wait); int (*freeze_fs) (struct super_block *); int (*unfreeze_fs) (struct super_block *); @@ -136,7 +135,6 @@ write_inode: drop_inode: !!!inode->i_lock!!! evict_inode: put_super: write -write_super: read sync_fs: read freeze_fs: write unfreeze_fs: write diff --git a/Documentation/filesystems/porting b/Documentation/filesystems/porting index 2bef2b3..0742fee 100644 --- a/Documentation/filesystems/porting +++ b/Documentation/filesystems/porting @@ -94,9 +94,8 @@ protected. --- [mandatory] -BKL is also moved from around sb operations. ->write_super() Is now called -without BKL held. BKL should have been shifted into individual fs sb_op -functions. If you don't need it, remove it. +BKL is also moved from around sb operations. BKL should have been shifted into +individual fs sb_op functions. If you don't need it, remove it. --- [informational] diff --git a/Documentation/filesystems/vfat.txt b/Documentation/filesystems/vfat.txt index ead764b..de1e6c4 100644 --- a/Documentation/filesystems/vfat.txt +++ b/Documentation/filesystems/vfat.txt @@ -137,6 +137,17 @@ errors=panic|continue|remount-ro without doing anything or remount the partition in read-only mode (default behavior). +discard -- If set, issues discard/TRIM commands to the block + device when blocks are freed. This is useful for SSD devices + and sparse/thinly-provisoned LUNs. + +nfs -- This option maintains an index (cache) of directory + inodes by i_logstart which is used by the nfs-related code to + improve look-ups. + + Enable this only if you want to export the FAT filesystem + over NFS + <bool>: 0,1,yes,no,true,false TODO diff --git a/Documentation/filesystems/vfs.txt b/Documentation/filesystems/vfs.txt index 065aa2d..2ee133e 100644 --- a/Documentation/filesystems/vfs.txt +++ b/Documentation/filesystems/vfs.txt @@ -216,7 +216,6 @@ struct super_operations { void (*drop_inode) (struct inode *); void (*delete_inode) (struct inode *); void (*put_super) (struct super_block *); - void (*write_super) (struct super_block *); int (*sync_fs)(struct super_block *sb, int wait); int (*freeze_fs) (struct super_block *); int (*unfreeze_fs) (struct super_block *); @@ -273,9 +272,6 @@ or bottom half). put_super: called when the VFS wishes to free the superblock (i.e. unmount). This is called with the superblock lock held - write_super: called when the VFS superblock needs to be written to - disc. This method is optional - sync_fs: called when VFS is writing out all dirty data associated with a superblock. The second parameter indicates whether the method should wait until the write out has been completed. Optional. diff --git a/Documentation/laptops/laptop-mode.txt b/Documentation/laptops/laptop-mode.txt index 0bf25ee..4ebbfc3 100644 --- a/Documentation/laptops/laptop-mode.txt +++ b/Documentation/laptops/laptop-mode.txt @@ -262,9 +262,9 @@ MINIMUM_BATTERY_MINUTES=10 # # Allowed dirty background ratio, in percent. Once DIRTY_RATIO has been -# exceeded, the kernel will wake pdflush which will then reduce the amount -# of dirty memory to dirty_background_ratio. Set this nice and low, so once -# some writeout has commenced, we do a lot of it. +# exceeded, the kernel will wake flusher threads which will then reduce the +# amount of dirty memory to dirty_background_ratio. Set this nice and low, +# so once some writeout has commenced, we do a lot of it. # #DIRTY_BACKGROUND_RATIO=5 @@ -384,9 +384,9 @@ CPU_MAXFREQ=${CPU_MAXFREQ:-'slowest'} # # Allowed dirty background ratio, in percent. Once DIRTY_RATIO has been -# exceeded, the kernel will wake pdflush which will then reduce the amount -# of dirty memory to dirty_background_ratio. Set this nice and low, so once -# some writeout has commenced, we do a lot of it. +# exceeded, the kernel will wake flusher threads which will then reduce the +# amount of dirty memory to dirty_background_ratio. Set this nice and low, +# so once some writeout has commenced, we do a lot of it. # DIRTY_BACKGROUND_RATIO=${DIRTY_BACKGROUND_RATIO:-'5'} diff --git a/Documentation/networking/netconsole.txt b/Documentation/networking/netconsole.txt index 8d02207..2e9e0ae2 100644 --- a/Documentation/networking/netconsole.txt +++ b/Documentation/networking/netconsole.txt @@ -51,8 +51,23 @@ Built-in netconsole starts immediately after the TCP stack is initialized and attempts to bring up the supplied dev at the supplied address. -The remote host can run either 'netcat -u -l -p <port>', -'nc -l -u <port>' or syslogd. +The remote host has several options to receive the kernel messages, +for example: + +1) syslogd + +2) netcat + + On distributions using a BSD-based netcat version (e.g. Fedora, + openSUSE and Ubuntu) the listening port must be specified without + the -p switch: + + 'nc -u -l -p <port>' / 'nc -u -l <port>' or + 'netcat -u -l -p <port>' / 'netcat -u -l <port>' + +3) socat + + 'socat udp-recv:<port> -' Dynamic reconfiguration: ======================== diff --git a/Documentation/pinctrl.txt b/Documentation/pinctrl.txt index e40f4b4..1479aca 100644 --- a/Documentation/pinctrl.txt +++ b/Documentation/pinctrl.txt @@ -840,9 +840,9 @@ static unsigned long i2c_pin_configs[] = { static struct pinctrl_map __initdata mapping[] = { PIN_MAP_MUX_GROUP("foo-i2c.0", PINCTRL_STATE_DEFAULT, "pinctrl-foo", "i2c0", "i2c0"), - PIN_MAP_MUX_CONFIGS_GROUP("foo-i2c.0", PINCTRL_STATE_DEFAULT, "pinctrl-foo", "i2c0", i2c_grp_configs), - PIN_MAP_MUX_CONFIGS_PIN("foo-i2c.0", PINCTRL_STATE_DEFAULT, "pinctrl-foo", "i2c0scl", i2c_pin_configs), - PIN_MAP_MUX_CONFIGS_PIN("foo-i2c.0", PINCTRL_STATE_DEFAULT, "pinctrl-foo", "i2c0sda", i2c_pin_configs), + PIN_MAP_CONFIGS_GROUP("foo-i2c.0", PINCTRL_STATE_DEFAULT, "pinctrl-foo", "i2c0", i2c_grp_configs), + PIN_MAP_CONFIGS_PIN("foo-i2c.0", PINCTRL_STATE_DEFAULT, "pinctrl-foo", "i2c0scl", i2c_pin_configs), + PIN_MAP_CONFIGS_PIN("foo-i2c.0", PINCTRL_STATE_DEFAULT, "pinctrl-foo", "i2c0sda", i2c_pin_configs), }; Finally, some devices expect the mapping table to contain certain specific diff --git a/Documentation/security/Yama.txt b/Documentation/security/Yama.txt index e369de2..dd908cf 100644 --- a/Documentation/security/Yama.txt +++ b/Documentation/security/Yama.txt @@ -46,14 +46,13 @@ restrictions, it can call prctl(PR_SET_PTRACER, PR_SET_PTRACER_ANY, ...) so that any otherwise allowed process (even those in external pid namespaces) may attach. -These restrictions do not change how ptrace via PTRACE_TRACEME operates. - -The sysctl settings are: +The sysctl settings (writable only with CAP_SYS_PTRACE) are: 0 - classic ptrace permissions: a process can PTRACE_ATTACH to any other process running under the same uid, as long as it is dumpable (i.e. did not transition uids, start privileged, or have called - prctl(PR_SET_DUMPABLE...) already). + prctl(PR_SET_DUMPABLE...) already). Similarly, PTRACE_TRACEME is + unchanged. 1 - restricted ptrace: a process must have a predefined relationship with the inferior it wants to call PTRACE_ATTACH on. By default, @@ -61,12 +60,13 @@ The sysctl settings are: classic criteria is also met. To change the relationship, an inferior can call prctl(PR_SET_PTRACER, debugger, ...) to declare an allowed debugger PID to call PTRACE_ATTACH on the inferior. + Using PTRACE_TRACEME is unchanged. 2 - admin-only attach: only processes with CAP_SYS_PTRACE may use ptrace - with PTRACE_ATTACH. + with PTRACE_ATTACH, or through children calling PTRACE_TRACEME. -3 - no attach: no processes may use ptrace with PTRACE_ATTACH. Once set, - this sysctl cannot be changed to a lower value. +3 - no attach: no processes may use ptrace with PTRACE_ATTACH nor via + PTRACE_TRACEME. Once set, this sysctl value cannot be changed. The original children-only logic was based on the restrictions in grsecurity. diff --git a/Documentation/sysctl/vm.txt b/Documentation/sysctl/vm.txt index dcc2a94..078701f 100644 --- a/Documentation/sysctl/vm.txt +++ b/Documentation/sysctl/vm.txt @@ -76,8 +76,8 @@ huge pages although processes will also directly compact memory as required. dirty_background_bytes -Contains the amount of dirty memory at which the pdflush background writeback -daemon will start writeback. +Contains the amount of dirty memory at which the background kernel +flusher threads will start writeback. Note: dirty_background_bytes is the counterpart of dirty_background_ratio. Only one of them may be specified at a time. When one sysctl is written it is @@ -89,7 +89,7 @@ other appears as 0 when read. dirty_background_ratio Contains, as a percentage of total system memory, the number of pages at which -the pdflush background writeback daemon will start writing out dirty data. +the background kernel flusher threads will start writing out dirty data. ============================================================== @@ -112,9 +112,9 @@ retained. dirty_expire_centisecs This tunable is used to define when dirty data is old enough to be eligible -for writeout by the pdflush daemons. It is expressed in 100'ths of a second. -Data which has been dirty in-memory for longer than this interval will be -written out next time a pdflush daemon wakes up. +for writeout by the kernel flusher threads. It is expressed in 100'ths +of a second. Data which has been dirty in-memory for longer than this +interval will be written out next time a flusher thread wakes up. ============================================================== @@ -128,7 +128,7 @@ data. dirty_writeback_centisecs -The pdflush writeback daemons will periodically wake up and write `old' data +The kernel flusher threads will periodically wake up and write `old' data out to disk. This tunable expresses the interval between those wakeups, in 100'ths of a second. diff --git a/Documentation/vm/hugetlbpage.txt b/Documentation/vm/hugetlbpage.txt index f8551b3..4ac359b 100644 --- a/Documentation/vm/hugetlbpage.txt +++ b/Documentation/vm/hugetlbpage.txt @@ -299,11 +299,17 @@ map_hugetlb.c. ******************************************************************* /* - * hugepage-shm: see Documentation/vm/hugepage-shm.c + * map_hugetlb: see tools/testing/selftests/vm/map_hugetlb.c */ ******************************************************************* /* - * hugepage-mmap: see Documentation/vm/hugepage-mmap.c + * hugepage-shm: see tools/testing/selftests/vm/hugepage-shm.c + */ + +******************************************************************* + +/* + * hugepage-mmap: see tools/testing/selftests/vm/hugepage-mmap.c */ diff --git a/Documentation/w1/slaves/w1_therm b/Documentation/w1/slaves/w1_therm index 0403aaa..874a8ca 100644 --- a/Documentation/w1/slaves/w1_therm +++ b/Documentation/w1/slaves/w1_therm @@ -3,6 +3,7 @@ Kernel driver w1_therm Supported chips: * Maxim ds18*20 based temperature sensors. + * Maxim ds1825 based temperature sensors. Author: Evgeniy Polyakov <johnpol@2ka.mipt.ru> @@ -15,6 +16,7 @@ supported family codes: W1_THERM_DS18S20 0x10 W1_THERM_DS1822 0x22 W1_THERM_DS18B20 0x28 +W1_THERM_DS1825 0x3B Support is provided through the sysfs w1_slave file. Each open and read sequence will initiate a temperature conversion then provide two diff --git a/Documentation/watchdog/src/watchdog-test.c b/Documentation/watchdog/src/watchdog-test.c index 73ff5cc..3da8229 100644 --- a/Documentation/watchdog/src/watchdog-test.c +++ b/Documentation/watchdog/src/watchdog-test.c @@ -31,7 +31,7 @@ static void keep_alive(void) * or "-e" to enable the card. */ -void term(int sig) +static void term(int sig) { close(fd); fprintf(stderr, "Stopping watchdog ticks...\n"); |