<feed xmlns='http://www.w3.org/2005/Atom'>
<title>BMC/Intel-BMC/linux.git/arch/xtensa/kernel/xtensa_ksyms.c, branch dev</title>
<subtitle>Intel OpenBMC Linux kernel source tree (mirror)</subtitle>
<id>https://git.radix-linux.su/BMC/Intel-BMC/linux.git/atom?h=dev</id>
<link rel='self' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/atom?h=dev'/>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/'/>
<updated>2014-04-01T21:35:50+00:00</updated>
<entry>
<title>xtensa: export __{invalidate,flush}_dcache_range</title>
<updated>2014-04-01T21:35:50+00:00</updated>
<author>
<name>Max Filippov</name>
<email>jcmvbkbc@gmail.com</email>
</author>
<published>2014-03-21T17:05:16+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/commit/?id=a3cfda9d2f9ca067a2757b9d85d98cfbaf1e8c63'/>
<id>urn:sha1:a3cfda9d2f9ca067a2757b9d85d98cfbaf1e8c63</id>
<content type='text'>
Signed-off-by: Max Filippov &lt;jcmvbkbc@gmail.com&gt;
</content>
</entry>
<entry>
<title>xtensa: Export __invalidate_icache_range</title>
<updated>2014-04-01T21:35:49+00:00</updated>
<author>
<name>Geert Uytterhoeven</name>
<email>geert@linux-m68k.org</email>
</author>
<published>2014-02-27T13:41:14+00:00</published>
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<id>urn:sha1:eb8451e0aee1816395506e97965d0917754072de</id>
<content type='text'>
When modular code calls flush_icache_range():

    ERROR: "__invalidate_icache_range" [drivers/misc/lkdtm.ko] undefined!
    make[1]: *** [__modpost] Error 1

Signed-off-by: Geert Uytterhoeven &lt;geert@linux-m68k.org&gt;
Reviewed-by: Kees Cook &lt;keescook@chromium.org&gt;
Signed-off-by: Max Filippov &lt;jcmvbkbc@gmail.com&gt;
</content>
</entry>
<entry>
<title>xtensa: fix fast_syscall_spill_registers</title>
<updated>2014-01-29T21:47:26+00:00</updated>
<author>
<name>Chris Zankel</name>
<email>chris@zankel.net</email>
</author>
<published>2014-01-29T06:09:51+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/commit/?id=c0e50d41126e4786d9cf1105bdf783e55c99f915'/>
<id>urn:sha1:c0e50d41126e4786d9cf1105bdf783e55c99f915</id>
<content type='text'>
The original implementation could clobber registers under certain conditions.

The Xtensa processor architecture uses windowed registers and the original
implementation was using a4 as a temporary register, which under certain
conditions could be register a0 of the oldest window frame, and didn't always
restore the content correctly.

By moving the _spill_registers routine inside the fast system call, it frees
up one more register (the return address is not required anymore) for the
spill routine.

Signed-off-by: Chris Zankel &lt;chris@zankel.net&gt;
</content>
</entry>
<entry>
<title>xtensa: Fix broken allmodconfig build</title>
<updated>2013-09-06T16:50:56+00:00</updated>
<author>
<name>Guenter Roeck</name>
<email>linux@roeck-us.net</email>
</author>
<published>2013-08-28T04:06:37+00:00</published>
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<id>urn:sha1:8872366df396444d7655287c79ed182d8f47cba6</id>
<content type='text'>
xtansa allmodbuild fails with:

arch/xtensa/kernel/xtensa_ksyms.c:129:1: error: '_mcount' undeclared here (not in a function)
make[2]: *** [arch/xtensa/kernel/xtensa_ksyms.o] Error 1
make[1]: *** [arch/xtensa/kernel] Error 2

The breakage is due to commit 478ba61af (xtensa: add static function tracer
support) which exports _mcount without declaring it.

Cc: Max Filippov &lt;jcmvbkbc@gmail.com&gt;
Signed-off-by: Guenter Roeck &lt;linux@roeck-us.net&gt;
Signed-off-by: Chris Zankel &lt;chris@zankel.net&gt;
</content>
</entry>
<entry>
<title>xtensa: add static function tracer support</title>
<updated>2013-07-08T08:18:57+00:00</updated>
<author>
<name>Max Filippov</name>
<email>jcmvbkbc@gmail.com</email>
</author>
<published>2013-05-24T03:02:25+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/commit/?id=478ba61afccd3a4d7ca662cadff1d35d183fe67d'/>
<id>urn:sha1:478ba61afccd3a4d7ca662cadff1d35d183fe67d</id>
<content type='text'>
Signed-off-by: Max Filippov &lt;jcmvbkbc@gmail.com&gt;
Signed-off-by: Chris Zankel &lt;chris@zankel.net&gt;
</content>
</entry>
<entry>
<title>xtensa: fix oprofile building as module</title>
<updated>2013-05-09T08:07:09+00:00</updated>
<author>
<name>Max Filippov</name>
<email>jcmvbkbc@gmail.com</email>
</author>
<published>2013-02-25T15:01:33+00:00</published>
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<id>urn:sha1:74f5bf029ee052e3d845672728e80b7240d14f09</id>
<content type='text'>
Signed-off-by: Max Filippov &lt;jcmvbkbc@gmail.com&gt;
Signed-off-by: Chris Zankel &lt;chris@zankel.net&gt;
</content>
</entry>
<entry>
<title>xtensa: switch to generic kernel_thread()</title>
<updated>2012-10-25T22:00:03+00:00</updated>
<author>
<name>Max Filippov</name>
<email>jcmvbkbc@gmail.com</email>
</author>
<published>2012-10-25T07:10:50+00:00</published>
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<id>urn:sha1:3306a72669a2af23b324540b08e68e82ac5b7dab</id>
<content type='text'>
Signed-off-by: Max Filippov &lt;jcmvbkbc@gmail.com&gt;
Signed-off-by: Chris Zankel &lt;chris@zankel.net&gt;
</content>
</entry>
<entry>
<title>xtensa: provide dummy gcc intrinsics</title>
<updated>2012-10-03T22:12:56+00:00</updated>
<author>
<name>Max Filippov</name>
<email>jcmvbkbc@gmail.com</email>
</author>
<published>2012-09-17T01:44:57+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/commit/?id=6907b4564b77cd8a468716ea39dc152e48f03538'/>
<id>urn:sha1:6907b4564b77cd8a468716ea39dc152e48f03538</id>
<content type='text'>
__xtensa_libgcc_window_spill is needed for __builtin_return_address(1),
but its libgcc implementation cannot be used as it makes a syscall.

Atomic intrinsics are used by single staging driver.

Signed-off-by: Max Filippov &lt;jcmvbkbc@gmail.com&gt;
Signed-off-by: Chris Zankel &lt;chris@zankel.net&gt;
</content>
</entry>
<entry>
<title>xtensa: add missing symbol exports</title>
<updated>2012-10-03T22:12:52+00:00</updated>
<author>
<name>Max Filippov</name>
<email>jcmvbkbc@gmail.com</email>
</author>
<published>2012-09-17T01:44:56+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/commit/?id=d3738f407c8ced4fd17dccf6cce729023c735c73'/>
<id>urn:sha1:d3738f407c8ced4fd17dccf6cce729023c735c73</id>
<content type='text'>
Signed-off-by: Max Filippov &lt;jcmvbkbc@gmail.com&gt;
Signed-off-by: Chris Zankel &lt;chris@zankel.net&gt;
</content>
</entry>
<entry>
<title>remove unneeded #include &lt;linux/ide.h&gt;'s</title>
<updated>2008-08-05T16:17:00+00:00</updated>
<author>
<name>Adrian Bunk</name>
<email>bunk@kernel.org</email>
</author>
<published>2008-08-05T16:17:00+00:00</published>
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<id>urn:sha1:0e25f710618ce919ac5ae4850c90d3fca19565c3</id>
<content type='text'>
This patch remove unneeded #include &lt;linux/ide.h&gt;'s.

It also adds a required #include &lt;linux/interrupt.h&gt; that was previously 
implicitely pulled by ide.h

Signed-off-by: Adrian Bunk &lt;bunk@kernel.org&gt;
[bart: revert change to tests/lkdtm.c (spotted by Stephen Rothwell)]
Signed-off-by: Bartlomiej Zolnierkiewicz &lt;bzolnier@gmail.com&gt;
</content>
</entry>
</feed>
