Openmoko Bug #2135: write kernel crash message somewhere where it can be retrieved after reboot?

[Openmoko Public Trac]

#2135: write kernel crash message somewhere where it can be retrieved after
reboot?
-----------------------------+----------------------------------------------
 Reporter:  lindi            |          Owner:  openmoko-kernel
     Type:  enhancement      |         Status:  new            
 Priority:  normal           |      Milestone:                 
Component:  System Software  |        Version:  unspecified    
 Severity:  normal           |       Keywords:                 
 Haspatch:  0                |      Blockedby:                 
Estimated:                   |    Patchreview:                 
 Blocking:                   |   Reproducible:                 
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Comment(by lindi):

 Thanks for pointing that out. I can see bytes written with
 {{{
 mw 0x37a00000 0x01234567 1
 }}}
 using
 {{{
 ioremap(0x30000000 + (122<<20), 4096);
 }}}
 ... and it persists over "shutdown -r now"!

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Ticket URL: <https://docs.openmoko.org/trac/ticket/2135#comment:14>
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