From: Ingo Molnar Date: Wed, 1 Jul 2015 08:19:11 +0000 (+0200) Subject: printk: Increase maximum CONFIG_LOG_BUF_SHIFT from 21 to 25 X-Git-Tag: omap-for-v4.3/legacy-v2-signed~44^2 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fb39f98d14d2c92531e79bcda5a0b802e2aaf202;p=pandora-kernel.git printk: Increase maximum CONFIG_LOG_BUF_SHIFT from 21 to 25 So I tried to some kernel debugging that produced a ton of kernel messages on a big box, and wanted to save them all: but CONFIG_LOG_BUF_SHIFT maxes out at 21 (2 MB). Increase it to 25 (32 MB). This does not affect any existing config or defaults. Cc: Linus Torvalds Cc: Andrew Morton Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar --- Reading git-diff-tree failed