From 01e66d43d84a9df9aa5de78a203b4c32e0fa98ec Mon Sep 17 00:00:00 2001 From: Xunlei Pang Date: Fri, 25 Nov 2016 14:55:43 +0800 Subject: [PATCH] dracut.cmdline.7.asc: update document for rd.memdebug=4 "rd.memdebug=4" is for kernel module memory consumption debugging. Signed-off-by: Xunlei Pang --- dracut.cmdline.7.asc | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/dracut.cmdline.7.asc b/dracut.cmdline.7.asc index b479fa89..16266381 100644 --- a/dracut.cmdline.7.asc +++ b/dracut.cmdline.7.asc @@ -161,8 +161,8 @@ It should be attached to any report about dracut problems. _/run/initramfs/init.log_. If "quiet" is set, it also logs to the console. -**rd.memdebug=[0-3]**:: - Print memory usage info at various points, set the verbose level from 0 to 3. +**rd.memdebug=[0-4]**:: + Print memory usage info at various points, set the verbose level from 0 to 4. + Higher level means more debugging output: + @@ -171,6 +171,10 @@ It should be attached to any report about dracut problems. 1 - partial /proc/meminfo 2 - /proc/meminfo 3 - /proc/meminfo + /proc/slabinfo + 4 - /proc/meminfo + /proc/slabinfo + tracekomem + NOTE: tracekomem is a shell script utilizing kernel trace to track + the rough total memory consumption of kernel modules during + loading. It may override other trace configurations. ---- **rd.break**::