Re: [PATCH][v3.2] Revert: x86, 64bit, mm: Mark data/bss/brk to nx

2015-01-20 Thread Steven Rostedt
On Tue, 20 Jan 2015 16:06:06 + Ben Hutchings wrote: > On Mon, 2015-01-19 at 17:19 -0500, Steven Rostedt wrote: > > On Mon, 19 Jan 2015 22:07:11 + > > Ben Hutchings wrote: > > > > > Yes, I know this needs fixing. It also broke suspend/resume on SMP > > > machines since that involves

Re: [PATCH][v3.2] Revert: x86, 64bit, mm: Mark data/bss/brk to nx

2015-01-20 Thread Ben Hutchings
On Mon, 2015-01-19 at 17:19 -0500, Steven Rostedt wrote: > On Mon, 19 Jan 2015 22:07:11 + > Ben Hutchings wrote: > > > Yes, I know this needs fixing. It also broke suspend/resume on SMP > > machines since that involves offlining and onlining CPUs 1-n. > > OK, as long as you know. Also,

Re: [PATCH][v3.2] Revert: x86, 64bit, mm: Mark data/bss/brk to nx

2015-01-20 Thread Ben Hutchings
On Mon, 2015-01-19 at 17:19 -0500, Steven Rostedt wrote: On Mon, 19 Jan 2015 22:07:11 + Ben Hutchings b...@decadent.org.uk wrote: Yes, I know this needs fixing. It also broke suspend/resume on SMP machines since that involves offlining and onlining CPUs 1-n. OK, as long as you

Re: [PATCH][v3.2] Revert: x86, 64bit, mm: Mark data/bss/brk to nx

2015-01-20 Thread Steven Rostedt
On Tue, 20 Jan 2015 16:06:06 + Ben Hutchings b...@decadent.org.uk wrote: On Mon, 2015-01-19 at 17:19 -0500, Steven Rostedt wrote: On Mon, 19 Jan 2015 22:07:11 + Ben Hutchings b...@decadent.org.uk wrote: Yes, I know this needs fixing. It also broke suspend/resume on SMP

Re: [PATCH][v3.2] Revert: x86, 64bit, mm: Mark data/bss/brk to nx

2015-01-19 Thread Steven Rostedt
On Mon, 19 Jan 2015 22:07:11 + Ben Hutchings wrote: > Yes, I know this needs fixing. It also broke suspend/resume on SMP > machines since that involves offlining and onlining CPUs 1-n. OK, as long as you know. Also, have you seen my other patch?

Re: [PATCH][v3.2] Revert: x86, 64bit, mm: Mark data/bss/brk to nx

2015-01-19 Thread Ben Hutchings
On Mon, 2015-01-19 at 16:49 -0500, Steven Rostedt wrote: > Testing v3.2-rt I found that after merging the latest v3.2 stable tree, > hotplug stopped working. I tested the latest v3.2 stable, and it was > not working there either. I bisected it down to: > > commit

Re: [PATCH][v3.2] Revert: x86, 64bit, mm: Mark data/bss/brk to nx

2015-01-19 Thread Ben Hutchings
On Mon, 2015-01-19 at 16:49 -0500, Steven Rostedt wrote: Testing v3.2-rt I found that after merging the latest v3.2 stable tree, hotplug stopped working. I tested the latest v3.2 stable, and it was not working there either. I bisected it down to: commit

Re: [PATCH][v3.2] Revert: x86, 64bit, mm: Mark data/bss/brk to nx

2015-01-19 Thread Steven Rostedt
On Mon, 19 Jan 2015 22:07:11 + Ben Hutchings b...@decadent.org.uk wrote: Yes, I know this needs fixing. It also broke suspend/resume on SMP machines since that involves offlining and onlining CPUs 1-n. OK, as long as you know. Also, have you seen my other patch?