https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/xenial/tree/kernel/sysctl.c#n2433 and https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/xenial/tree/kernel/sysctl.c#n2446
are the source(s) of the noise
Looking at nearby functions like proc_dointvec_ibrs_ctrl and proc_dointvec_ipbp_ctrl, I suspect the intention was to use pr_debug instead of printk...
Introduced in this commit: https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/xenial/commit/kernel/sysctl.c?id=5e7fa0233bdfe2906216606d0d4d156be8f86950
I haven't done any digging on 3.13 but expect it will be similar.
https:/ /git.launchpad. net/~ubuntu- kernel/ ubuntu/ +source/ linux/+ git/xenial/ tree/kernel/ sysctl. c#n2433 /git.launchpad. net/~ubuntu- kernel/ ubuntu/ +source/ linux/+ git/xenial/ tree/kernel/ sysctl. c#n2446
and
https:/
are the source(s) of the noise
Looking at nearby functions like proc_dointvec_ ibrs_ctrl and proc_dointvec_ ipbp_ctrl, I suspect the intention was to use pr_debug instead of printk...
Introduced in this commit: /git.launchpad. net/~ubuntu- kernel/ ubuntu/ +source/ linux/+ git/xenial/ commit/ kernel/ sysctl. c?id=5e7fa0233b dfe2906216606d0 d4d156be8f86950
https:/
I haven't done any digging on 3.13 but expect it will be similar.