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<title>user/sven/linux.git/include/linux/reboot.h, branch v3.14.19</title>
<subtitle>Linux Kernel
</subtitle>
<id>https://git.stealer.net/cgit.cgi/user/sven/linux.git/atom?h=v3.14.19</id>
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<updated>2013-12-19T03:04:50Z</updated>
<entry>
<title>kexec: migrate to reboot cpu</title>
<updated>2013-12-19T03:04:50Z</updated>
<author>
<name>Vivek Goyal</name>
<email>vgoyal@redhat.com</email>
</author>
<published>2013-12-19T01:08:31Z</published>
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<id>urn:sha1:c97102ba96324da330078ad8619ba4dfe840dbe3</id>
<content type='text'>
Commit 1b3a5d02ee07 ("reboot: move arch/x86 reboot= handling to generic
kernel") moved reboot= handling to generic code.  In the process it also
removed the code in native_machine_shutdown() which are moving reboot
process to reboot_cpu/cpu0.

I guess that thought must have been that all reboot paths are calling
migrate_to_reboot_cpu(), so we don't need this special handling.  But
kexec reboot path (kernel_kexec()) is not calling
migrate_to_reboot_cpu() so above change broke kexec.  Now reboot can
happen on non-boot cpu and when INIT is sent in second kerneo to bring
up BP, it brings down the machine.

So start calling migrate_to_reboot_cpu() in kexec reboot path to avoid
this problem.

Bisected by WANG Chao.

Reported-by: Matthew Whitehead &lt;mwhitehe@redhat.com&gt;
Reported-by: Dave Young &lt;dyoung@redhat.com&gt;
Signed-off-by: Vivek Goyal &lt;vgoyal@redhat.com&gt;
Tested-by: Baoquan He &lt;bhe@redhat.com&gt;
Tested-by: WANG Chao &lt;chaowang@redhat.com&gt;
Acked-by: H. Peter Anvin &lt;hpa@linux.intel.com&gt;
Cc: &lt;stable@vger.kernel.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>
</entry>
<entry>
<title>reboot: move arch/x86 reboot= handling to generic kernel</title>
<updated>2013-07-09T17:33:29Z</updated>
<author>
<name>Robin Holt</name>
<email>holt@sgi.com</email>
</author>
<published>2013-07-08T23:01:42Z</published>
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<id>urn:sha1:1b3a5d02ee070c8f9943333b9b6370f486601e0f</id>
<content type='text'>
Merge together the unicore32, arm, and x86 reboot= command line
parameter handling.

Signed-off-by: Robin Holt &lt;holt@sgi.com&gt;
Cc: H. Peter Anvin &lt;hpa@zytor.com&gt;
Cc: Russell King &lt;rmk+kernel@arm.linux.org.uk&gt;
Cc: Guan Xuetao &lt;gxt@mprc.pku.edu.cn&gt;
Cc: Russ Anderson &lt;rja@sgi.com&gt;
Cc: Robin Holt &lt;holt@sgi.com&gt;
Acked-by: Ingo Molnar &lt;mingo@kernel.org&gt;
Acked-by: Guan Xuetao &lt;gxt@mprc.pku.edu.cn&gt;
Acked-by: Russell King &lt;rmk+kernel@arm.linux.org.uk&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
</entry>
<entry>
<title>reboot: arm: change reboot_mode to use enum reboot_mode</title>
<updated>2013-07-09T17:33:29Z</updated>
<author>
<name>Robin Holt</name>
<email>holt@sgi.com</email>
</author>
<published>2013-07-08T23:01:40Z</published>
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<id>urn:sha1:7b6d864b48d95e6ea1df7df64475b9cb9616dcf9</id>
<content type='text'>
Preparing to move the parsing of reboot= to generic kernel code forces
the change in reboot_mode handling to use the enum.

[akpm@linux-foundation.org: fix arch/arm/mach-socfpga/socfpga.c]
Signed-off-by: Robin Holt &lt;holt@sgi.com&gt;
Cc: Russell King &lt;rmk+kernel@arm.linux.org.uk&gt;
Cc: Russ Anderson &lt;rja@sgi.com&gt;
Cc: Robin Holt &lt;holt@sgi.com&gt;
Cc: H. Peter Anvin &lt;hpa@zytor.com&gt;
Cc: Guan Xuetao &lt;gxt@mprc.pku.edu.cn&gt;
Acked-by: Russell King &lt;rmk+kernel@arm.linux.org.uk&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
</entry>
<entry>
<title>reboot: unicore32: prepare reboot_mode for moving to generic kernel code</title>
<updated>2013-07-09T17:33:29Z</updated>
<author>
<name>Robin Holt</name>
<email>holt@sgi.com</email>
</author>
<published>2013-07-08T23:01:36Z</published>
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<id>urn:sha1:c97a7008517abb7c805fbdd49410032a652def26</id>
<content type='text'>
Prepare for the moving the parsing of reboot= to the generic kernel code
by making reboot_mode into a more generic form.

Signed-off-by: Robin Holt &lt;holt@sgi.com&gt;
Cc: Guan Xuetao &lt;gxt@mprc.pku.edu.cn&gt;
Cc: Russ Anderson &lt;rja@sgi.com&gt;
Cc: Robin Holt &lt;holt@sgi.com&gt;
Cc: Russell King &lt;rmk+kernel@arm.linux.org.uk&gt;
Cc: H. Peter Anvin &lt;hpa@zytor.com&gt;
Acked-by: Guan Xuetao &lt;gxt@mprc.pku.edu.cn&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
</entry>
<entry>
<title>reboot: x86: prepare reboot_mode for moving to generic kernel code</title>
<updated>2013-07-09T17:33:29Z</updated>
<author>
<name>Robin Holt</name>
<email>holt@sgi.com</email>
</author>
<published>2013-07-08T23:01:35Z</published>
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<id>urn:sha1:edf2b1394611fef7806d4af72179dc3ac101f275</id>
<content type='text'>
Prepare for the moving the parsing of reboot= to the generic kernel code
by making reboot_mode into a more generic form.

Signed-off-by: Robin Holt &lt;holt@sgi.com&gt;
Cc: H. Peter Anvin &lt;hpa@zytor.com&gt;
Cc: Miguel Boton &lt;mboton.lkml@gmail.com&gt;
Cc: Russ Anderson &lt;rja@sgi.com&gt;
Cc: Robin Holt &lt;holt@sgi.com&gt;
Cc: Russell King &lt;rmk+kernel@arm.linux.org.uk&gt;
Cc: Guan Xuetao &lt;gxt@mprc.pku.edu.cn&gt;
Acked-by: Ingo Molnar &lt;mingo@kernel.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>
</entry>
<entry>
<title>reboot: checkpatch.pl the new kernel/reboot.c file</title>
<updated>2013-07-09T17:33:29Z</updated>
<author>
<name>Robin Holt</name>
<email>holt@sgi.com</email>
</author>
<published>2013-07-08T23:01:34Z</published>
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<id>urn:sha1:972ee83df88a7fd84c228a31b4f9611299898984</id>
<content type='text'>
Get the new file to pass scripts/checkpatch.pl

Signed-off-by: Robin Holt &lt;holt@sgi.com&gt;
Cc: H. Peter Anvin &lt;hpa@zytor.com&gt;
Cc: Russ Anderson &lt;rja@sgi.com&gt;
Cc: Robin Holt &lt;holt@sgi.com&gt;
Cc: Russell King &lt;rmk+kernel@arm.linux.org.uk&gt;
Cc: Guan Xuetao &lt;gxt@mprc.pku.edu.cn&gt;
Cc: Ingo Molnar &lt;mingo@kernel.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>
</entry>
<entry>
<title>UAPI: (Scripted) Disintegrate include/linux</title>
<updated>2012-10-13T09:46:48Z</updated>
<author>
<name>David Howells</name>
<email>dhowells@redhat.com</email>
</author>
<published>2012-10-13T09:46:48Z</published>
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<id>urn:sha1:607ca46e97a1b6594b29647d98a32d545c24bdff</id>
<content type='text'>
Signed-off-by: David Howells &lt;dhowells@redhat.com&gt;
Acked-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Acked-by: Thomas Gleixner &lt;tglx@linutronix.de&gt;
Acked-by: Michael Kerrisk &lt;mtk.manpages@gmail.com&gt;
Acked-by: Paul E. McKenney &lt;paulmck@linux.vnet.ibm.com&gt;
Acked-by: Dave Jones &lt;davej@redhat.com&gt;
</content>
</entry>
<entry>
<title>notifiers: sys: move reboot notifiers into reboot.h</title>
<updated>2011-07-26T03:57:14Z</updated>
<author>
<name>Amerigo Wang</name>
<email>amwang@redhat.com</email>
</author>
<published>2011-07-26T00:13:10Z</published>
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<id>urn:sha1:c5f41752fd37979dbaec61dc59c7ece0606ddf7e</id>
<content type='text'>
It is not necessary to share the same notifier.h.

This patch already moves register_reboot_notifier() and
unregister_reboot_notifier() from kernel/notifier.c to kernel/sys.c.

[amwang@redhat.com: make allyesconfig succeed on ppc64]
Signed-off-by: WANG Cong &lt;amwang@redhat.com&gt;
Cc: David Miller &lt;davem@davemloft.net&gt;
Cc: "Rafael J. Wysocki" &lt;rjw@sisk.pl&gt;
Cc: Greg KH &lt;greg@kroah.com&gt;
Signed-off-by: WANG Cong &lt;amwang@redhat.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
</entry>
<entry>
<title>sysctl extern cleanup: C_A_D</title>
<updated>2010-03-12T23:52:44Z</updated>
<author>
<name>Dave Young</name>
<email>hidave.darkstar@gmail.com</email>
</author>
<published>2010-03-10T23:23:59Z</published>
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<id>urn:sha1:eb5572fed55f4c2b7dbc42582bc82dcb47632380</id>
<content type='text'>
Extern declarations in sysctl.c should be moved to their own header file,
and then include them in relavant .c files.

Move C_A_D extern variable declaration to linux/reboot.h

Signed-off-by: Dave Young &lt;hidave.darkstar@gmail.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
</entry>
<entry>
<title>kexec jump: remove duplication of kexec_restart_prepare()</title>
<updated>2008-08-15T15:35:42Z</updated>
<author>
<name>Huang Ying</name>
<email>ying.huang@intel.com</email>
</author>
<published>2008-08-15T07:40:24Z</published>
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<id>urn:sha1:ca195b7f6da3d5dde0bb85a7c322d7de73352653</id>
<content type='text'>
Call kernel_restart_prepare() in kernel_kexec() instead of duplicating the
code.

Signed-off-by: Huang Ying &lt;ying.huang@intel.com&gt;
Acked-by: Pavel Machek &lt;pavel@suse.cz&gt;
Acked-by: Vivek Goyal &lt;vgoyal@redhat.com&gt;
Cc: Pavel Machek &lt;pavel@ucw.cz&gt;
Cc: "Rafael J. Wysocki" &lt;rjw@sisk.pl&gt;
Cc: "Eric W. Biederman" &lt;ebiederm@xmission.com&gt;
Cc: Vivek Goyal &lt;vgoyal@redhat.com&gt;
Cc: Ingo Molnar &lt;mingo@elte.hu&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
</entry>
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