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<title>lwn.git/arch/s390/include/asm/cpu.h, branch v3.3.5</title>
<subtitle>Linux kernel documentation tree maintained by Jonathan Corbet</subtitle>
<id>http://mirrors.hust.edu.cn/git/lwn.git/atom?h=v3.3.5</id>
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<updated>2010-10-25T14:10:19+00:00</updated>
<entry>
<title>[S390] correct alignment of cpuid structure</title>
<updated>2010-10-25T14:10:19+00:00</updated>
<author>
<name>Martin Schwidefsky</name>
<email>schwidefsky@de.ibm.com</email>
</author>
<published>2010-10-25T14:10:39+00:00</published>
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<id>urn:sha1:178514d7e3e8cfba087b3a208e22a54ce65e8f34</id>
<content type='text'>
The store-cpu-id instruction has a minimum alignment of 8. Reflect
that in the definition of struct cpuid.

Signed-off-by: Martin Schwidefsky &lt;schwidefsky@de.ibm.com&gt;
</content>
</entry>
<entry>
<title>[S390] Get rid of cpuid.h header file.</title>
<updated>2009-09-11T08:29:56+00:00</updated>
<author>
<name>Heiko Carstens</name>
<email>heiko.carstens@de.ibm.com</email>
</author>
<published>2009-09-11T08:29:04+00:00</published>
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<id>urn:sha1:e86a6ed63f46fe8fb555fda531084bca3ef62fd7</id>
<content type='text'>
Merge cpuid.h header file into cpu.h.
While at it convert from typedef to struct declaration and also
convert cio code to use proper lowcore structure instead of casts.

Signed-off-by: Heiko Carstens &lt;heiko.carstens@de.ibm.com&gt;
Signed-off-by: Martin Schwidefsky &lt;schwidefsky@de.ibm.com&gt;
</content>
</entry>
<entry>
<title>[S390] Limit cpu detection to 256 physical cpus.</title>
<updated>2009-09-11T08:29:55+00:00</updated>
<author>
<name>Heiko Carstens</name>
<email>heiko.carstens@de.ibm.com</email>
</author>
<published>2009-09-11T08:29:03+00:00</published>
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<id>urn:sha1:4bb5e07b68565d7983108993aa23eccf5f1b35fe</id>
<content type='text'>
Saves us more than 65k pointless IPIs.

Signed-off-by: Heiko Carstens &lt;heiko.carstens@de.ibm.com&gt;
Signed-off-by: Martin Schwidefsky &lt;schwidefsky@de.ibm.com&gt;
</content>
</entry>
<entry>
<title>[S390] merge cpu.h into cputime.h</title>
<updated>2009-06-12T08:27:29+00:00</updated>
<author>
<name>Martin Schwidefsky</name>
<email>schwidefsky@de.ibm.com</email>
</author>
<published>2009-06-12T08:26:21+00:00</published>
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<id>urn:sha1:76d4e00a05d06c1d1552adea24fcf6182c9d8999</id>
<content type='text'>
All definition in cpu.h have to do with cputime accounting. Move
them to cputime.h and remove the header file.

Signed-off-by: Martin Schwidefsky &lt;schwidefsky@de.ibm.com&gt;
</content>
</entry>
<entry>
<title>[PATCH] improve idle cputime accounting</title>
<updated>2008-12-31T14:11:48+00:00</updated>
<author>
<name>Martin Schwidefsky</name>
<email>schwidefsky@de.ibm.com</email>
</author>
<published>2008-12-31T14:11:41+00:00</published>
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<id>urn:sha1:9cfb9b3c3a7361c793c031e9c3583b177ac5debd</id>
<content type='text'>
Distinguish the cputime of the idle process where idle is actually using
cpu cycles from the cputime where idle is sleeping on an enabled wait psw.
The former is accounted as system time, the later as idle time.

Signed-off-by: Martin Schwidefsky &lt;schwidefsky@de.ibm.com&gt;
</content>
</entry>
<entry>
<title>[PATCH] improve precision of idle time detection.</title>
<updated>2008-12-31T14:11:47+00:00</updated>
<author>
<name>Martin Schwidefsky</name>
<email>schwidefsky@de.ibm.com</email>
</author>
<published>2008-12-31T14:11:40+00:00</published>
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<id>urn:sha1:6f43092441bda528dd38f2dc6c1e2522c5079fb7</id>
<content type='text'>
Increase the precision of the idle time calculation that is exported
to user space via /sys/devices/system/cpu/cpu&lt;x&gt;/idle_time_us

Signed-off-by: Martin Schwidefsky &lt;schwidefsky@de.ibm.com&gt;
</content>
</entry>
<entry>
<title>[S390] move include/asm-s390 to arch/s390/include/asm</title>
<updated>2008-08-01T18:42:05+00:00</updated>
<author>
<name>Martin Schwidefsky</name>
<email>schwidefsky@de.ibm.com</email>
</author>
<published>2008-08-01T18:42:05+00:00</published>
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<id>urn:sha1:c6557e7f2b6ae76a44653d38f835174074c42e05</id>
<content type='text'>
Signed-off-by: Martin Schwidefsky &lt;schwidefsky@de.ibm.com&gt;
</content>
</entry>
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