Re: SyS symbol munging.

2013-05-10 Thread Al Viro
On Fri, May 10, 2013 at 04:56:22PM -0400, Steven Rostedt wrote: > On Fri, May 10, 2013 at 09:05:03PM +0100, Al Viro wrote: > > On Fri, May 10, 2013 at 09:55:00PM +0200, Borislav Petkov wrote: > > > On Fri, May 10, 2013 at 12:35:10PM -0700, Andrew Morton wrote: > > > > I forget who did this initiall

Re: SyS symbol munging.

2013-05-10 Thread Steven Rostedt
On Fri, May 10, 2013 at 09:05:03PM +0100, Al Viro wrote: > On Fri, May 10, 2013 at 09:55:00PM +0200, Borislav Petkov wrote: > > On Fri, May 10, 2013 at 12:35:10PM -0700, Andrew Morton wrote: > > > I forget who did this initially and peeling back those layers with git > > > is tiresome. > > > > 1a9

Re: SyS symbol munging.

2013-05-10 Thread Borislav Petkov
On Fri, May 10, 2013 at 09:05:03PM +0100, Al Viro wrote: > Note that both sys_something and SyS_something end up in vmlinux > symbol table, refering to the same address. AFAICS, what matters is > which one goes first. May be even linker-dependent... Interesting. So it could be that a change in th

Re: SyS symbol munging.

2013-05-10 Thread Al Viro
On Fri, May 10, 2013 at 09:55:00PM +0200, Borislav Petkov wrote: > On Fri, May 10, 2013 at 12:35:10PM -0700, Andrew Morton wrote: > > I forget who did this initially and peeling back those layers with git > > is tiresome. > > 1a94bc34768e4 from 2009, although those SyS* things started appearing in

Re: SyS symbol munging.

2013-05-10 Thread Borislav Petkov
On Fri, May 10, 2013 at 12:35:10PM -0700, Andrew Morton wrote: > I forget who did this initially and peeling back those layers with git > is tiresome. 1a94bc34768e4 from 2009, although those SyS* things started appearing in stack traces only recently AFAIR. Hmm. -- Regards/Gruss, Boris. Se

Re: SyS symbol munging.

2013-05-10 Thread Randy Dunlap
On 05/10/13 12:35, Andrew Morton wrote: > On Fri, 10 May 2013 15:24:17 -0400 Dave Jones wrote: > >> On Fri, May 10, 2013 at 12:14:54PM -0700, Andrew Morton wrote: >> >> > [ 163.953629] Call Trace: >> > [ 163.957706] [] ipcget+0x182/0x380 >> > [ 163.962123] [] ?trace_hardirqs_on_caller+0x1

Re: SyS symbol munging.

2013-05-10 Thread Andrew Morton
On Fri, 10 May 2013 15:24:17 -0400 Dave Jones wrote: > On Fri, May 10, 2013 at 12:14:54PM -0700, Andrew Morton wrote: > > > [ 163.953629] Call Trace: > > [ 163.957706] [] ipcget+0x182/0x380 > > [ 163.962123] [] ?trace_hardirqs_on_caller+0x115/0x1e0 > > [ 163.966752] [] SyS_shmget+0x5a

Re: SyS symbol munging.

2013-05-10 Thread Borislav Petkov
On Fri, May 10, 2013 at 03:24:17PM -0400, Dave Jones wrote: > On Fri, May 10, 2013 at 12:14:54PM -0700, Andrew Morton wrote: > > > [ 163.953629] Call Trace: > > [ 163.957706] [] ipcget+0x182/0x380 > > [ 163.962123] [] ?trace_hardirqs_on_caller+0x115/0x1e0 > > [ 163.966752] [] SyS_shmget