increase max LOG_BUF_SHIFT value
PATCH 1/1 increase max LOG_BUF_SHIFT value
We've run into problems at 512p with the kernel log buffer wrapping and overwriting some of the early boot output. This is with a CONFIG_LOG_BUF_SHIFT value of 20 (1MB). The patch below just bumps the max possible setting to 21 (2MB).
Signed-off-by Greg Edwards <[email protected]>
Regards,
Greg Edwards
Kconfig | 2 +- 1 files changed, 1 insertion(+), 1 deletion(-)
init/Kconfig +1 -1
@@ -171,7 +171,7 @@ config AUDITSYSCALL config LOG_BUF_SHIFT int "Kernel log buffer size (16 => 64KB, 17 => 128KB)" if DEBUG_KERNEL - range 12 20 + range 12 21 default 17 if ARCH_S390 default 16 if X86_NUMAQ || IA64 default 15 if SMP