Re: [Libhugetlbfs-devel] Need help debugging linkshare segfaults

2006-11-28 Thread Nishanth Aravamudan
On 29.11.2006 [10:15:30 +1100], David Gibson wrote: > On Tue, Nov 28, 2006 at 01:49:03PM -0800, Nishanth Aravamudan wrote: > > On 16.11.2006 [10:50:13 +1100], David Gibson wrote: > > > On Wed, Nov 15, 2006 at 01:09:07PM -0800, Nishanth Aravamudan wrote: > > > > On 15.11.2006 [10:41:19 +1100], David

Re: [Libhugetlbfs-devel] Small tweaks to make debugging failing testcases easier

2006-11-28 Thread Nishanth Aravamudan
On 29.11.2006 [09:34:06 +1100], David Gibson wrote: > On Tue, Nov 28, 2006 at 02:10:26PM -0800, Nishanth Aravamudan wrote: > > On 12.11.2006 [11:20:13 +1100], David Gibson wrote: > > > On Fri, Nov 10, 2006 at 01:46:41PM -0800, Nishanth Aravamudan wrote: > > > > On 10.11.2006 [14:35:30 +1100], David

Re: [Libhugetlbfs-devel] Improved exorcism

2006-11-28 Thread Nishanth Aravamudan
On 29.11.2006 [09:38:28 +1100], David Gibson wrote: > On Tue, Nov 28, 2006 at 02:18:05PM -0800, Nishanth Aravamudan wrote: > > On 28.11.2006 [13:51:28 -0800], Nishanth Aravamudan wrote: > > > On 28.11.2006 [10:41:13 +1100], David Gibson wrote: > > > > On Mon, Nov 27, 2006 at 12:21:05PM -0800, Nisha

Re: [Libhugetlbfs-devel] [PATCH] fix up duplicate share_path definition following miss merge

2006-11-28 Thread Nishanth Aravamudan
On 13.11.2006 [06:09:11 +], Andy Whitcroft wrote: > fix up duplicate share_path definition following miss-merge > > It appears that commit 17c61426b3fd53846b6e7bad33ba02ce16e9fef2 > resulted in a miss-merge. The combined diff shows that the declaration > of share_path was duplicated. Remove

Re: [Libhugetlbfs-devel] Need help debugging linkshare segfaults

2006-11-28 Thread David Gibson
On Tue, Nov 28, 2006 at 01:49:03PM -0800, Nishanth Aravamudan wrote: > On 16.11.2006 [10:50:13 +1100], David Gibson wrote: > > On Wed, Nov 15, 2006 at 01:09:07PM -0800, Nishanth Aravamudan wrote: > > > On 15.11.2006 [10:41:19 +1100], David Gibson wrote: > > > > On Tue, Nov 14, 2006 at 02:33:59PM -0

Re: [Libhugetlbfs-devel] Small tweaks to make debugging failing testcases easier

2006-11-28 Thread David Gibson
On Tue, Nov 28, 2006 at 02:10:26PM -0800, Nishanth Aravamudan wrote: > On 12.11.2006 [11:20:13 +1100], David Gibson wrote: > > On Fri, Nov 10, 2006 at 01:46:41PM -0800, Nishanth Aravamudan wrote: > > > On 10.11.2006 [14:35:30 +1100], David Gibson wrote: > > > > Two things to make debugging easier:

Re: [Libhugetlbfs-devel] Improved exorcism

2006-11-28 Thread David Gibson
On Tue, Nov 28, 2006 at 02:18:05PM -0800, Nishanth Aravamudan wrote: > On 28.11.2006 [13:51:28 -0800], Nishanth Aravamudan wrote: > > On 28.11.2006 [10:41:13 +1100], David Gibson wrote: > > > On Mon, Nov 27, 2006 at 12:21:05PM -0800, Nishanth Aravamudan wrote: > > > > Huh? Setting HUGETLB_PATH sh

Re: [Libhugetlbfs-devel] Need help debugging linkshare segfaults

2006-11-28 Thread Nishanth Aravamudan
On 28.11.2006 [16:07:41 -0600], Adam Litke wrote: > On Tue, 2006-11-28 at 13:49 -0800, Nishanth Aravamudan wrote: > > On 16.11.2006 [10:50:13 +1100], David Gibson wrote: > > > On Wed, Nov 15, 2006 at 01:09:07PM -0800, Nishanth Aravamudan wrote: > > > > On 15.11.2006 [10:41:19 +1100], David Gibson w

Re: [Libhugetlbfs-devel] Improved exorcism

2006-11-28 Thread Nishanth Aravamudan
On 28.11.2006 [13:51:28 -0800], Nishanth Aravamudan wrote: > On 28.11.2006 [10:41:13 +1100], David Gibson wrote: > > On Mon, Nov 27, 2006 at 12:21:05PM -0800, Nishanth Aravamudan wrote: > > Huh? Setting HUGETLB_PATH should work fine. It even won't have > > problems with spaces, as long as the do

Re: [Libhugetlbfs-devel] Small tweaks to make debugging failing testcases easier

2006-11-28 Thread Nishanth Aravamudan
On 12.11.2006 [11:20:13 +1100], David Gibson wrote: > On Fri, Nov 10, 2006 at 01:46:41PM -0800, Nishanth Aravamudan wrote: > > On 10.11.2006 [14:35:30 +1100], David Gibson wrote: > > > Two things to make debugging easier: > > > - Use an fflush() after each verbose_printf(), so that line > > > buf

Re: [Libhugetlbfs-devel] Make ar less verbose during build

2006-11-28 Thread Nishanth Aravamudan
On 13.11.2006 [17:16:58 +1100], David Gibson wrote: > The default value of ARFLAGS provided by make is "rv", which tells ar > to be verbose, listing each object it adds to the archive. When > building without V=1, this interrupts flow of brief messages from > VECHO, making genuine warnings slightl

Re: [Libhugetlbfs-devel] Need help debugging linkshare segfaults

2006-11-28 Thread Adam Litke
On Tue, 2006-11-28 at 13:49 -0800, Nishanth Aravamudan wrote: > On 16.11.2006 [10:50:13 +1100], David Gibson wrote: > > On Wed, Nov 15, 2006 at 01:09:07PM -0800, Nishanth Aravamudan wrote: > > > On 15.11.2006 [10:41:19 +1100], David Gibson wrote: > > > > On Tue, Nov 14, 2006 at 02:33:59PM -0800, Ni

Re: [Libhugetlbfs-devel] Fix truncate_above_4GB test for wider range of pagesizes

2006-11-28 Thread Nishanth Aravamudan
On 14.11.2006 [13:39:54 +1100], David Gibson wrote: > On powerpc with 4K base page size, the truncate_above_4GB test fails > in an uninteresting way (i.e. not because of the bug it was designed > to catch). This because the 'buggy_offset' it calculates is not > hugepage aligned, so the map at this

Re: [Libhugetlbfs-devel] [PATCH] tests: Fix zero_filesize_segment testcase

2006-11-28 Thread Nishanth Aravamudan
On 13.11.2006 [13:37:32 -0600], Adam Litke wrote: > tests: Fix zero_filesize_segment testcase > > This testcase is implemented as a linker script which can be "compiled" > like a program. As such, the caveats with .note.ABI-tag and .note.SuSE > in our other linker scripts apply here as well. Add

Re: [Libhugetlbfs-devel] Testcase for misaligned offset maps

2006-11-28 Thread Nishanth Aravamudan
On 13.11.2006 [15:46:39 +1100], David Gibson wrote: > The kernel (correctly) returns EINVAL if you attempt a hugepage > mapping with a file offset which is not hugepage aligned. However, > current kernels have a bug in the corresponding backout path, which > attempts to use the normal unmap_region

Re: [Libhugetlbfs-devel] [PATCH] fix up duplicate share_path definition following miss merge

2006-11-28 Thread Nishanth Aravamudan
On 13.11.2006 [06:09:11 +], Andy Whitcroft wrote: > fix up duplicate share_path definition following miss-merge > > It appears that commit 17c61426b3fd53846b6e7bad33ba02ce16e9fef2 > resulted in a miss-merge. The combined diff shows that the declaration > of share_path was duplicated. Remove

Re: [Libhugetlbfs-devel] Improved exorcism

2006-11-28 Thread Nishanth Aravamudan
On 28.11.2006 [10:41:13 +1100], David Gibson wrote: > On Mon, Nov 27, 2006 at 12:21:05PM -0800, Nishanth Aravamudan wrote: > > [resending due to user error on my end] > > > > On 20.11.2006 [10:45:49 -0800], Dave Hansen wrote: > > > On Tue, 2006-11-14 at 09:55 -0800, Nishanth Aravamudan wrote: > > >

Re: [Libhugetlbfs-devel] Need help debugging linkshare segfaults

2006-11-28 Thread Nishanth Aravamudan
On 16.11.2006 [10:50:13 +1100], David Gibson wrote: > On Wed, Nov 15, 2006 at 01:09:07PM -0800, Nishanth Aravamudan wrote: > > On 15.11.2006 [10:41:19 +1100], David Gibson wrote: > > > On Tue, Nov 14, 2006 at 02:33:59PM -0800, Nishanth Aravamudan wrote: > > > > On 14.11.2006 [12:21:36 -0800], Nisha

Re: [Libhugetlbfs-devel] Make ar less verbose during build

2006-11-28 Thread Nishanth Aravamudan
On 13.11.2006 [17:16:58 +1100], David Gibson wrote: > The default value of ARFLAGS provided by make is "rv", which tells ar > to be verbose, listing each object it adds to the archive. When > building without V=1, this interrupts flow of brief messages from > VECHO, making genuine warnings slightl