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authorLinus Torvalds <torvalds@linux-foundation.org>2010-02-27 19:20:17 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2010-02-27 19:20:17 -0500
commit7981164791d18d5ed1dcdfa9598949ed158a5333 (patch)
tree6565e7406dd55eb5014efd3e54109159a47cb10e /Documentation
parentf1dd6ad599732fc89f36fdd65a2c2cf3c63a8711 (diff)
parenta8d6356cdabf4495aaae7d3e89eb058b1909761c (diff)
Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6: (35 commits) [S390] time: remove unused code [S390] zcore: Add prefix registers to dump header [S390] correct vdso version string [S390] add support for compressed kernels [S390] Define new s390 ELF note sections in elf.h [S390] codepage conversion of kernel parameter line [S390] seq_file: convert drivers/s390/ [S390] add z9-ec/z10 instruction to kernel disassembler [S390] dasd: correct offline processing [S390] dasd: fix refcounting. [S390] dasd: fix online/offline race [S390] use kprobes_built_in() in mm/fault code [S390] bug: use relative pointers in bug table entries [S390] Cleanup struct _lowcore usage and defines. [S390] free_initmem: reduce code duplication [S390] Replace ENOTSUPP usage with EOPNOTSUPP [S390] spinlock: check virtual cpu running status [S390] sysinfo: fix SYSIB 3,2,2 structure [S390] add MACHINE_IS_LPAR flag [S390] qdio: optimize cache line usage of struct qdio_irq ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/s390/CommonIO6
-rw-r--r--Documentation/s390/driver-model.txt4
2 files changed, 8 insertions, 2 deletions
diff --git a/Documentation/s390/CommonIO b/Documentation/s390/CommonIO
index 339207d11d95..d378cba66456 100644
--- a/Documentation/s390/CommonIO
+++ b/Documentation/s390/CommonIO
@@ -87,6 +87,12 @@ Command line parameters
87 compatibility, by the device number in hexadecimal (0xabcd or abcd). Device 87 compatibility, by the device number in hexadecimal (0xabcd or abcd). Device
88 numbers given as 0xabcd will be interpreted as 0.0.abcd. 88 numbers given as 0xabcd will be interpreted as 0.0.abcd.
89 89
90* /proc/cio_settle
91
92 A write request to this file is blocked until all queued cio actions are
93 handled. This will allow userspace to wait for pending work affecting
94 device availability after changing cio_ignore or the hardware configuration.
95
90* For some of the information present in the /proc filesystem in 2.4 (namely, 96* For some of the information present in the /proc filesystem in 2.4 (namely,
91 /proc/subchannels and /proc/chpids), see driver-model.txt. 97 /proc/subchannels and /proc/chpids), see driver-model.txt.
92 Information formerly in /proc/irq_count is now in /proc/interrupts. 98 Information formerly in /proc/irq_count is now in /proc/interrupts.
diff --git a/Documentation/s390/driver-model.txt b/Documentation/s390/driver-model.txt
index bde473df748d..ed265cf54cde 100644
--- a/Documentation/s390/driver-model.txt
+++ b/Documentation/s390/driver-model.txt
@@ -223,8 +223,8 @@ touched by the driver - it should use the ccwgroup device's driver_data for its
223private data. 223private data.
224 224
225To implement a ccwgroup driver, please refer to include/asm/ccwgroup.h. Keep in 225To implement a ccwgroup driver, please refer to include/asm/ccwgroup.h. Keep in
226mind that most drivers will need to implement both a ccwgroup and a ccw driver 226mind that most drivers will need to implement both a ccwgroup and a ccw
227(unless you have a meta ccw driver, like cu3088 for lcs and ctc). 227driver.
228 228
229 229
2302. Channel paths 2302. Channel paths