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<title>litmus-rt.git/drivers/char/ipmi, branch master</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>ipmi: Fix multi-part message handling</title>
<updated>2015-05-06T00:37:22+00:00</updated>
<author>
<name>Corey Minyard</name>
<email>cminyard@mvista.com</email>
</author>
<published>2015-04-29T22:59:21+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=3d69d43baa2749c3d187ce70940d7aebe609e149'/>
<id>3d69d43baa2749c3d187ce70940d7aebe609e149</id>
<content type='text'>
Lots of little fixes for multi-part messages:

The values was not being re-initialized, if something went wrong
handling a multi-part message and it got left in a bad state, it
might be an issue.

The commands were not correct when issuing multi-part reads, the
code was not passing in the proper value for commands.  Also clean
up some minor formatting issues.

Get the block number from the right location, limit the maximum send
message size to 63 bytes and explain why, and fix some minor sylistic
issues.

Signed-off-by: Corey Minyard &lt;cminyard@mvista.com&gt;
</content>
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<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Lots of little fixes for multi-part messages:

The values was not being re-initialized, if something went wrong
handling a multi-part message and it got left in a bad state, it
might be an issue.

The commands were not correct when issuing multi-part reads, the
code was not passing in the proper value for commands.  Also clean
up some minor formatting issues.

Get the block number from the right location, limit the maximum send
message size to 63 bytes and explain why, and fix some minor sylistic
issues.

Signed-off-by: Corey Minyard &lt;cminyard@mvista.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ipmi: Add alert handling to SSIF</title>
<updated>2015-05-06T00:36:38+00:00</updated>
<author>
<name>Corey Minyard</name>
<email>cminyard@mvista.com</email>
</author>
<published>2015-04-24T12:46:06+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=9162052173d2381e2bbabc224c3c1457acb4c54c'/>
<id>9162052173d2381e2bbabc224c3c1457acb4c54c</id>
<content type='text'>
The SSIF interface can optionally have an SMBus alert come in when
data is ready.  Unfortunately, the IPMI spec gives wiggle room to
the implementer to allow them to always have the alert enabled,
even if the driver doesn't enable it.  So implement alerts.
If you don't in this situation, the SMBus alert handling will
constantly complain.

Signed-off-by: Corey Minyard &lt;cminyard@mvista.com&gt;
</content>
<content type='xhtml'>
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<pre>
The SSIF interface can optionally have an SMBus alert come in when
data is ready.  Unfortunately, the IPMI spec gives wiggle room to
the implementer to allow them to always have the alert enabled,
even if the driver doesn't enable it.  So implement alerts.
If you don't in this situation, the SMBus alert handling will
constantly complain.

Signed-off-by: Corey Minyard &lt;cminyard@mvista.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ipmi: Fix a problem that messages are not issued in run_to_completion mode</title>
<updated>2015-05-06T00:33:49+00:00</updated>
<author>
<name>Hidehiro Kawai</name>
<email>hidehiro.kawai.ez@hitachi.com</email>
</author>
<published>2015-04-23T02:16:44+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=9f8127048ab8b47b43f8aeaaec9fec2da44be9a1'/>
<id>9f8127048ab8b47b43f8aeaaec9fec2da44be9a1</id>
<content type='text'>
start_next_msg() issues a message placed in smi_info-&gt;waiting_msg
if it is non-NULL.  However, sender() sets a message to
smi_info-&gt;curr_msg and NULL to smi_info-&gt;waiting_msg in the context
of run_to_completion mode.  As the result, it leads an infinite
loop by waiting the completion of unissued message when leaving
dying message after kernel panic.

sender() should set the message to smi_info-&gt;waiting_msg not
curr_msg.

Signed-off-by: Hidehiro Kawai &lt;hidehiro.kawai.ez@hitachi.com&gt;
Signed-off-by: Corey Minyard &lt;cminyard@mvista.com&gt;
</content>
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<pre>
start_next_msg() issues a message placed in smi_info-&gt;waiting_msg
if it is non-NULL.  However, sender() sets a message to
smi_info-&gt;curr_msg and NULL to smi_info-&gt;waiting_msg in the context
of run_to_completion mode.  As the result, it leads an infinite
loop by waiting the completion of unissued message when leaving
dying message after kernel panic.

sender() should set the message to smi_info-&gt;waiting_msg not
curr_msg.

Signed-off-by: Hidehiro Kawai &lt;hidehiro.kawai.ez@hitachi.com&gt;
Signed-off-by: Corey Minyard &lt;cminyard@mvista.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ipmi: Report an error if ACPI _IFT doesn't exist</title>
<updated>2015-05-06T00:33:48+00:00</updated>
<author>
<name>Corey Minyard</name>
<email>cminyard@mvista.com</email>
</author>
<published>2015-04-22T18:25:40+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=a182a4b2b3e85a559ea2cd3545f4311db41325f2'/>
<id>a182a4b2b3e85a559ea2cd3545f4311db41325f2</id>
<content type='text'>
When probing an ACPI table, report a specific error, instead of just
returning an error, if _IFT doesn't exist.

Signed-off-by: Corey Minyard &lt;cminyard@mvista.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
When probing an ACPI table, report a specific error, instead of just
returning an error, if _IFT doesn't exist.

Signed-off-by: Corey Minyard &lt;cminyard@mvista.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ipmi: Remove unused including &lt;linux/version.h&gt;</title>
<updated>2015-05-06T00:33:28+00:00</updated>
<author>
<name>Wei Yongjun</name>
<email>yongjun_wei@trendmicro.com.cn</email>
</author>
<published>2015-04-16T13:09:53+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=15c5725e6b86cb8dfc4ca655a22005cc678a6f6f'/>
<id>15c5725e6b86cb8dfc4ca655a22005cc678a6f6f</id>
<content type='text'>
Remove including &lt;linux/version.h&gt; that don't need it.

Signed-off-by: Wei Yongjun &lt;yongjun_wei@trendmicro.com.cn&gt;
Signed-off-by: Corey Minyard &lt;cminyard@mvista.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Remove including &lt;linux/version.h&gt; that don't need it.

Signed-off-by: Wei Yongjun &lt;yongjun_wei@trendmicro.com.cn&gt;
Signed-off-by: Corey Minyard &lt;cminyard@mvista.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ipmi: Don't report err in the SI driver for SSIF devices</title>
<updated>2015-05-05T19:24:46+00:00</updated>
<author>
<name>Corey Minyard</name>
<email>cminyard@mvista.com</email>
</author>
<published>2015-04-11T01:19:18+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=b1e65e71535aa128089d4cb1b6d90db7551fcb05'/>
<id>b1e65e71535aa128089d4cb1b6d90db7551fcb05</id>
<content type='text'>
Really ignore them by returning -ENODEV from the probe, but not
doing anything.

Signed-off-by: Corey Minyard &lt;cminyard@mvista.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Really ignore them by returning -ENODEV from the probe, but not
doing anything.

Signed-off-by: Corey Minyard &lt;cminyard@mvista.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ipmi: Remove incorrect use of seq_has_overflowed</title>
<updated>2015-05-05T19:24:46+00:00</updated>
<author>
<name>Joe Perches</name>
<email>joe@perches.com</email>
</author>
<published>2015-02-22T18:21:07+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=5e33cd0c5a299772b5ec1a493f0a77548664ae06'/>
<id>5e33cd0c5a299772b5ec1a493f0a77548664ae06</id>
<content type='text'>
commit d6c5dc18d863 ("ipmi: Remove uses of return value of seq_printf")
incorrectly changed the return value of various proc_show functions
to use seq_has_overflowed().

These functions should return 0 on completion rather than 1/true
on overflow.  1 is the same as #define SEQ_SKIP which would cause
the output to not be emitted (skipped) instead.

This is a logical defect only as the length of these outputs are
all smaller than the initial allocation done by the seq filesystem.

Signed-off-by: Joe Perches &lt;joe@perches.com&gt;
Signed-off-by: Corey Minyard &lt;cminyard@mvista.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit d6c5dc18d863 ("ipmi: Remove uses of return value of seq_printf")
incorrectly changed the return value of various proc_show functions
to use seq_has_overflowed().

These functions should return 0 on completion rather than 1/true
on overflow.  1 is the same as #define SEQ_SKIP which would cause
the output to not be emitted (skipped) instead.

This is a logical defect only as the length of these outputs are
all smaller than the initial allocation done by the seq filesystem.

Signed-off-by: Joe Perches &lt;joe@perches.com&gt;
Signed-off-by: Corey Minyard &lt;cminyard@mvista.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ipmi:ssif: Ignore spaces when comparing I2C adapter names</title>
<updated>2015-05-05T19:24:45+00:00</updated>
<author>
<name>Corey Minyard</name>
<email>cminyard@mvista.com</email>
</author>
<published>2015-03-31T17:48:53+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=b0e9aaa99dfb3036829e91d4f0aae449639e221a'/>
<id>b0e9aaa99dfb3036829e91d4f0aae449639e221a</id>
<content type='text'>
Some of the adapters have spaces in their names, but that's really
hard to pass in as a module or kernel parameters.  So ignore the
spaces.

Signed-off-by: Corey Minyard &lt;cminyard@mvista.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Some of the adapters have spaces in their names, but that's really
hard to pass in as a module or kernel parameters.  So ignore the
spaces.

Signed-off-by: Corey Minyard &lt;cminyard@mvista.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ipmi_ssif: Fix the logic on user-supplied addresses</title>
<updated>2015-05-05T19:24:45+00:00</updated>
<author>
<name>Corey Minyard</name>
<email>cminyard@mvista.com</email>
</author>
<published>2015-03-26T18:35:18+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=d467f7a405cf0e7f06ed8d3175607ebb4ed06671'/>
<id>d467f7a405cf0e7f06ed8d3175607ebb4ed06671</id>
<content type='text'>
Returning zero is success.

Signed-off-by: Corey Minyard &lt;cminyard@mvista.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Returning zero is success.

Signed-off-by: Corey Minyard &lt;cminyard@mvista.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'char-misc-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc</title>
<updated>2015-04-21T16:42:58+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2015-04-21T16:42:58+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=1fc149933fd49a5b0e7738dc0853dbfbac4ae0e1'/>
<id>1fc149933fd49a5b0e7738dc0853dbfbac4ae0e1</id>
<content type='text'>
Pull char/misc driver updates from Greg KH:
 "Here's the big char/misc driver patchset for 4.1-rc1.

  Lots of different driver subsystem updates here, nothing major, full
  details are in the shortlog.

  All of this has been in linux-next for a while"

* tag 'char-misc-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (133 commits)
  mei: trace: remove unused TRACE_SYSTEM_STRING
  DTS: ARM: OMAP3-N900: Add lis3lv02d support
  Documentation: DT: lis302: update wakeup binding
  lis3lv02d: DT: add wakeup unit 2 and wakeup threshold
  lis3lv02d: DT: use s32 to support negative values
  Drivers: hv: hv_balloon: correctly handle num_pages&gt;INT_MAX case
  Drivers: hv: hv_balloon: correctly handle val.freeram&lt;num_pages case
  mei: replace check for connection instead of transitioning
  mei: use mei_cl_is_connected consistently
  mei: fix mei_poll operation
  hv_vmbus: Add gradually increased delay for retries in vmbus_post_msg()
  Drivers: hv: hv_balloon: survive ballooning request with num_pages=0
  Drivers: hv: hv_balloon: eliminate jumps in piecewiese linear floor function
  Drivers: hv: hv_balloon: do not online pages in offline blocks
  hv: remove the per-channel workqueue
  hv: don't schedule new works in vmbus_onoffer()/vmbus_onoffer_rescind()
  hv: run non-blocking message handlers in the dispatch tasklet
  coresight: moving to new "hwtracing" directory
  coresight-tmc: Adding a status interface to sysfs
  coresight: remove the unnecessary configuration coresight-default-sink
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull char/misc driver updates from Greg KH:
 "Here's the big char/misc driver patchset for 4.1-rc1.

  Lots of different driver subsystem updates here, nothing major, full
  details are in the shortlog.

  All of this has been in linux-next for a while"

* tag 'char-misc-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (133 commits)
  mei: trace: remove unused TRACE_SYSTEM_STRING
  DTS: ARM: OMAP3-N900: Add lis3lv02d support
  Documentation: DT: lis302: update wakeup binding
  lis3lv02d: DT: add wakeup unit 2 and wakeup threshold
  lis3lv02d: DT: use s32 to support negative values
  Drivers: hv: hv_balloon: correctly handle num_pages&gt;INT_MAX case
  Drivers: hv: hv_balloon: correctly handle val.freeram&lt;num_pages case
  mei: replace check for connection instead of transitioning
  mei: use mei_cl_is_connected consistently
  mei: fix mei_poll operation
  hv_vmbus: Add gradually increased delay for retries in vmbus_post_msg()
  Drivers: hv: hv_balloon: survive ballooning request with num_pages=0
  Drivers: hv: hv_balloon: eliminate jumps in piecewiese linear floor function
  Drivers: hv: hv_balloon: do not online pages in offline blocks
  hv: remove the per-channel workqueue
  hv: don't schedule new works in vmbus_onoffer()/vmbus_onoffer_rescind()
  hv: run non-blocking message handlers in the dispatch tasklet
  coresight: moving to new "hwtracing" directory
  coresight-tmc: Adding a status interface to sysfs
  coresight: remove the unnecessary configuration coresight-default-sink
  ...
</pre>
</div>
</content>
</entry>
</feed>
