<feed xmlns='http://www.w3.org/2005/Atom'>
<title>litmus-rt.git/lib/Kconfig, branch linux-tip</title>
<subtitle>The LITMUS^RT kernel.</subtitle>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/'/>
<entry>
<title>Merge branch 'async' of macbook:git/btrfs-unstable</title>
<updated>2010-08-09T09:36:44+00:00</updated>
<author>
<name>David Woodhouse</name>
<email>David.Woodhouse@intel.com</email>
</author>
<published>2010-08-09T09:36:44+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=2144381da478cc4aa3a29ee29b0c5e6ddaaced14'/>
<id>2144381da478cc4aa3a29ee29b0c5e6ddaaced14</id>
<content type='text'>
Conflicts:
	drivers/md/Makefile
	lib/raid6/unroll.pl
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<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Conflicts:
	drivers/md/Makefile
	lib/raid6/unroll.pl
</pre>
</div>
</content>
</entry>
<entry>
<title>lmb: rename to memblock</title>
<updated>2010-07-14T07:14:00+00:00</updated>
<author>
<name>Yinghai Lu</name>
<email>yinghai@kernel.org</email>
</author>
<published>2010-07-12T04:36:09+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=95f72d1ed41a66f1c1c29c24d479de81a0bea36f'/>
<id>95f72d1ed41a66f1c1c29c24d479de81a0bea36f</id>
<content type='text'>
via following scripts

      FILES=$(find * -type f | grep -vE 'oprofile|[^K]config')

      sed -i \
        -e 's/lmb/memblock/g' \
        -e 's/LMB/MEMBLOCK/g' \
        $FILES

      for N in $(find . -name lmb.[ch]); do
        M=$(echo $N | sed 's/lmb/memblock/g')
        mv $N $M
      done

and remove some wrong change like lmbench and dlmb etc.

also move memblock.c from lib/ to mm/

Suggested-by: Ingo Molnar &lt;mingo@elte.hu&gt;
Acked-by: "H. Peter Anvin" &lt;hpa@zytor.com&gt;
Acked-by: Benjamin Herrenschmidt &lt;benh@kernel.crashing.org&gt;
Acked-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
Signed-off-by: Yinghai Lu &lt;yinghai@kernel.org&gt;
Signed-off-by: Benjamin Herrenschmidt &lt;benh@kernel.crashing.org&gt;
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<pre>
via following scripts

      FILES=$(find * -type f | grep -vE 'oprofile|[^K]config')

      sed -i \
        -e 's/lmb/memblock/g' \
        -e 's/LMB/MEMBLOCK/g' \
        $FILES

      for N in $(find . -name lmb.[ch]); do
        M=$(echo $N | sed 's/lmb/memblock/g')
        mv $N $M
      done

and remove some wrong change like lmbench and dlmb etc.

also move memblock.c from lib/ to mm/

Suggested-by: Ingo Molnar &lt;mingo@elte.hu&gt;
Acked-by: "H. Peter Anvin" &lt;hpa@zytor.com&gt;
Acked-by: Benjamin Herrenschmidt &lt;benh@kernel.crashing.org&gt;
Acked-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
Signed-off-by: Yinghai Lu &lt;yinghai@kernel.org&gt;
Signed-off-by: Benjamin Herrenschmidt &lt;benh@kernel.crashing.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Revert "lib: build list_sort() only if needed"</title>
<updated>2010-03-07T17:54:44+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2010-03-07T17:54:44+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=b8fa05719ba4349be80ce929237249b57886a203'/>
<id>b8fa05719ba4349be80ce929237249b57886a203</id>
<content type='text'>
This reverts commit a069c266ae5fdfbf5b4aecf2c672413aa33b2504.

It turns ou that not only was it missing a case (XFS) that needed it,
but perhaps more importantly, people sometimes want to enable new
modules that they hadn't had enabled before, and if such a module uses
list_sort(), it can't easily be inserted any more.

So rather than add a "select LIST_SORT" to the XFS case, just leave it
compiled in.  It's not all _that_ big, after all, and the inconvenience
isn't worth it.

Requested-by: Alexey Dobriyan &lt;adobriyan@gmail.com&gt;
Cc: Christoph Hellwig &lt;hch@infradead.org&gt;
Cc: Don Mullis &lt;don.mullis@gmail.com&gt;
Cc: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Cc: Dave Chinner &lt;david@fromorbit.com&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
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<pre>
This reverts commit a069c266ae5fdfbf5b4aecf2c672413aa33b2504.

It turns ou that not only was it missing a case (XFS) that needed it,
but perhaps more importantly, people sometimes want to enable new
modules that they hadn't had enabled before, and if such a module uses
list_sort(), it can't easily be inserted any more.

So rather than add a "select LIST_SORT" to the XFS case, just leave it
compiled in.  It's not all _that_ big, after all, and the inconvenience
isn't worth it.

Requested-by: Alexey Dobriyan &lt;adobriyan@gmail.com&gt;
Cc: Christoph Hellwig &lt;hch@infradead.org&gt;
Cc: Don Mullis &lt;don.mullis@gmail.com&gt;
Cc: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Cc: Dave Chinner &lt;david@fromorbit.com&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge git://git.kernel.org/pub/scm/linux/kernel/git/joern/logfs</title>
<updated>2010-03-06T21:18:03+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2010-03-06T21:18:03+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=66b89159c25a47d2177743526c61b5ada7acc39e'/>
<id>66b89159c25a47d2177743526c61b5ada7acc39e</id>
<content type='text'>
* git://git.kernel.org/pub/scm/linux/kernel/git/joern/logfs:
  [LogFS] Change magic number
  [LogFS] Remove h_version field
  [LogFS] Check feature flags
  [LogFS] Only write journal if dirty
  [LogFS] Fix bdev erases
  [LogFS] Silence gcc
  [LogFS] Prevent 64bit divisions in hash_index
  [LogFS] Plug memory leak on error paths
  [LogFS] Add MAINTAINERS entry
  [LogFS] add new flash file system

Fixed up trivial conflict in lib/Kconfig, and a semantic conflict in
fs/logfs/inode.c introduced by write_inode() being changed to use
writeback_control' by commit a9185b41a4f84971b930c519f0c63bd450c4810d
("pass writeback_control to -&gt;write_inode")
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
* git://git.kernel.org/pub/scm/linux/kernel/git/joern/logfs:
  [LogFS] Change magic number
  [LogFS] Remove h_version field
  [LogFS] Check feature flags
  [LogFS] Only write journal if dirty
  [LogFS] Fix bdev erases
  [LogFS] Silence gcc
  [LogFS] Prevent 64bit divisions in hash_index
  [LogFS] Plug memory leak on error paths
  [LogFS] Add MAINTAINERS entry
  [LogFS] add new flash file system

Fixed up trivial conflict in lib/Kconfig, and a semantic conflict in
fs/logfs/inode.c introduced by write_inode() being changed to use
writeback_control' by commit a9185b41a4f84971b930c519f0c63bd450c4810d
("pass writeback_control to -&gt;write_inode")
</pre>
</div>
</content>
</entry>
<entry>
<title>lib: build list_sort() only if needed</title>
<updated>2010-03-06T19:26:35+00:00</updated>
<author>
<name>Don Mullis</name>
<email>don.mullis@gmail.com</email>
</author>
<published>2010-03-05T21:43:16+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=a069c266ae5fdfbf5b4aecf2c672413aa33b2504'/>
<id>a069c266ae5fdfbf5b4aecf2c672413aa33b2504</id>
<content type='text'>
Build list_sort() only for configs that need it -- those that don't save
~581 bytes (i386).

Signed-off-by: Don Mullis &lt;don.mullis@gmail.com&gt;
Cc: Dave Airlie &lt;airlied@redhat.com&gt;
Cc: Andi Kleen &lt;andi@firstfloor.org&gt;
Cc: Dave Chinner &lt;david@fromorbit.com&gt;
Cc: Artem Bityutskiy &lt;dedekind@infradead.org&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Build list_sort() only for configs that need it -- those that don't save
~581 bytes (i386).

Signed-off-by: Don Mullis &lt;don.mullis@gmail.com&gt;
Cc: Dave Airlie &lt;airlied@redhat.com&gt;
Cc: Andi Kleen &lt;andi@firstfloor.org&gt;
Cc: Dave Chinner &lt;david@fromorbit.com&gt;
Cc: Artem Bityutskiy &lt;dedekind@infradead.org&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Add LZO compression support for initramfs and old-style initrd</title>
<updated>2010-01-11T17:34:05+00:00</updated>
<author>
<name>Albin Tonnerre</name>
<email>albin.tonnerre@free-electrons.com</email>
</author>
<published>2010-01-08T22:42:46+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=cacb246f8db2b9eba89d44a0f0dd4f6ed93bc113'/>
<id>cacb246f8db2b9eba89d44a0f0dd4f6ed93bc113</id>
<content type='text'>
Signed-off-by: Albin Tonnerre &lt;albin.tonnerre@free-electrons.com&gt;
Tested-by: Wu Zhangjin &lt;wuzhangjin@gmail.com&gt;
Acked-by: "H. Peter Anvin" &lt;hpa@zytor.com&gt;
Cc: Ingo Molnar &lt;mingo@elte.hu&gt;
Cc: Thomas Gleixner &lt;tglx@linutronix.de&gt;
Tested-by: Russell King &lt;rmk@arm.linux.org.uk&gt;
Acked-by: Russell King &lt;rmk@arm.linux.org.uk&gt;
Cc: Ralf Baechle &lt;ralf@linux-mips.org&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
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<pre>
Signed-off-by: Albin Tonnerre &lt;albin.tonnerre@free-electrons.com&gt;
Tested-by: Wu Zhangjin &lt;wuzhangjin@gmail.com&gt;
Acked-by: "H. Peter Anvin" &lt;hpa@zytor.com&gt;
Cc: Ingo Molnar &lt;mingo@elte.hu&gt;
Cc: Thomas Gleixner &lt;tglx@linutronix.de&gt;
Tested-by: Russell King &lt;rmk@arm.linux.org.uk&gt;
Acked-by: Russell King &lt;rmk@arm.linux.org.uk&gt;
Cc: Ralf Baechle &lt;ralf@linux-mips.org&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[LogFS] add new flash file system</title>
<updated>2009-11-20T19:13:39+00:00</updated>
<author>
<name>Joern Engel</name>
<email>joern@logfs.org</email>
</author>
<published>2009-11-20T19:13:39+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=5db53f3e80dee2d9dff5e534f9e9fe1db17c9936'/>
<id>5db53f3e80dee2d9dff5e534f9e9fe1db17c9936</id>
<content type='text'>
This is a new flash file system. See
Documentation/filesystems/logfs.txt

Signed-off-by: Joern Engel &lt;joern@logfs.org&gt;
</content>
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<pre>
This is a new flash file system. See
Documentation/filesystems/logfs.txt

Signed-off-by: Joern Engel &lt;joern@logfs.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>md: Factor out RAID6 algorithms into lib/</title>
<updated>2009-10-29T14:38:47+00:00</updated>
<author>
<name>David Woodhouse</name>
<email>dwmw2@tylersburg.infradead.org</email>
</author>
<published>2009-07-13T10:35:12+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=f5e70d0fe3ea990cfb3fc8d7f76a719adcb1e0b5'/>
<id>f5e70d0fe3ea990cfb3fc8d7f76a719adcb1e0b5</id>
<content type='text'>
We'll want to use these in btrfs too.

Signed-off-by: David Woodhouse &lt;David.Woodhouse@intel.com&gt;
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<pre>
We'll want to use these in btrfs too.

Signed-off-by: David Woodhouse &lt;David.Woodhouse@intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>The DRBD driver</title>
<updated>2009-10-01T19:17:49+00:00</updated>
<author>
<name>Philipp Reisner</name>
<email>philipp.reisner@linbit.com</email>
</author>
<published>2009-09-25T23:07:19+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=b411b3637fa71fce9cf2acf0639009500f5892fe'/>
<id>b411b3637fa71fce9cf2acf0639009500f5892fe</id>
<content type='text'>
Signed-off-by: Philipp Reisner &lt;philipp.reisner@linbit.com&gt;
Signed-off-by: Lars Ellenberg &lt;lars.ellenberg@linbit.com&gt;
</content>
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<pre>
Signed-off-by: Philipp Reisner &lt;philipp.reisner@linbit.com&gt;
Signed-off-by: Lars Ellenberg &lt;lars.ellenberg@linbit.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>lib: Provide generic atomic64_t implementation</title>
<updated>2009-06-15T03:27:38+00:00</updated>
<author>
<name>Paul Mackerras</name>
<email>paulus@samba.org</email>
</author>
<published>2009-06-12T21:10:05+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=09d4e0edd4614e787393acc582ac701c6ec3565b'/>
<id>09d4e0edd4614e787393acc582ac701c6ec3565b</id>
<content type='text'>
Many processor architectures have no 64-bit atomic instructions, but
we need atomic64_t in order to support the perf_counter subsystem.

This adds an implementation of 64-bit atomic operations using hashed
spinlocks to provide atomicity.  For each atomic operation, the address
of the atomic64_t variable is hashed to an index into an array of 16
spinlocks.  That spinlock is taken (with interrupts disabled) around the
operation, which can then be coded non-atomically within the lock.

On UP, all the spinlock manipulation goes away and we simply disable
interrupts around each operation.  In fact gcc eliminates the whole
atomic64_lock variable as well.

Signed-off-by: Paul Mackerras &lt;paulus@samba.org&gt;
Signed-off-by: Benjamin Herrenschmidt &lt;benh@kernel.crashing.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Many processor architectures have no 64-bit atomic instructions, but
we need atomic64_t in order to support the perf_counter subsystem.

This adds an implementation of 64-bit atomic operations using hashed
spinlocks to provide atomicity.  For each atomic operation, the address
of the atomic64_t variable is hashed to an index into an array of 16
spinlocks.  That spinlock is taken (with interrupts disabled) around the
operation, which can then be coded non-atomically within the lock.

On UP, all the spinlock manipulation goes away and we simply disable
interrupts around each operation.  In fact gcc eliminates the whole
atomic64_lock variable as well.

Signed-off-by: Paul Mackerras &lt;paulus@samba.org&gt;
Signed-off-by: Benjamin Herrenschmidt &lt;benh@kernel.crashing.org&gt;
</pre>
</div>
</content>
</entry>
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