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authorRobin Getz <robin.getz@analog.com>2009-07-06 14:53:19 +0000
committerMike Frysinger <vapier@gentoo.org>2009-09-16 21:31:43 -0400
commit3f871feaf3390c6d6e578818f867917c2e4738a2 (patch)
tree3b7ebc72793903361bb4b108bd829b21ede3fc01 /arch/blackfin/mm/init.c
parent53e18df745b6f833df07ead62ded09ebae3b0303 (diff)
downloadlinux-linaro-android-3f871feaf3390c6d6e578818f867917c2e4738a2.tar.gz
Blackfin: add an early shadow console
Add a memory based shadow console to keep a copy of the printk buffer in a location which can be found externally. This allows bootloaders to locate and utilize the log buffer in case of silent (early/resume/etc...) crashes. Signed-off-by: Robin Getz <robin.getz@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
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