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printk: reduce LOG_BUF_SHIFT range for H8300 

[ Upstream commit 550c10d28d ]

The .bss section for the h8300 is relatively small. A value of
CONFIG_LOG_BUF_SHIFT that is larger than 19 will create a static
printk ringbuffer that is too large. Limit the range appropriately
for the H8300.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: John Ogness <john.ogness@linutronix.de>
Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20200812073122.25412-1-john.ogness@linutronix.de
Signed-off-by: Sasha Levin <sashal@kernel.org>
5.4-rM2-2.2.x-imx-squashed
John Ogness 2020-08-12 09:37:22 +02:06 committed by Greg Kroah-Hartman
parent 80685a94f7
commit b3142fe7ff
1 changed files with 2 additions and 1 deletions
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init/Kconfig
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@ -594,7 +594,8 @@ config IKHEADERS
config LOG_BUF_SHIFT
int "Kernel log buffer size (16 => 64KB, 17 => 128KB)"
range 12 25
range 12 25 if !H8300
range 12 19 if H8300
default 17
depends on PRINTK
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