Re: [PATCH 0/2] kernel BUG at mm/huge_memory.c:212!

2012-12-12 Thread Kirill A. Shutemov
On Wed, Dec 12, 2012 at 01:36:36PM +0800, Bob Liu wrote: > On Mon, Dec 3, 2012 at 9:02 PM, Jiri Slaby wrote: > > On 11/30/2012 04:03 PM, Kirill A. Shutemov wrote: > >> From: "Kirill A. Shutemov" > >> > >> Hi Jiri, > >> > >> Sorry for late answer. It took time to reproduce and debug the issue. >

Re: [PATCH 0/2] kernel BUG at mm/huge_memory.c:212!

2012-12-12 Thread Kirill A. Shutemov
On Wed, Dec 12, 2012 at 01:36:36PM +0800, Bob Liu wrote: On Mon, Dec 3, 2012 at 9:02 PM, Jiri Slaby jsl...@suse.cz wrote: On 11/30/2012 04:03 PM, Kirill A. Shutemov wrote: From: Kirill A. Shutemov kirill.shute...@linux.intel.com Hi Jiri, Sorry for late answer. It took time to

Re: [PATCH 0/2] kernel BUG at mm/huge_memory.c:212!

2012-12-11 Thread Bob Liu
On Mon, Dec 3, 2012 at 9:02 PM, Jiri Slaby wrote: > On 11/30/2012 04:03 PM, Kirill A. Shutemov wrote: >> From: "Kirill A. Shutemov" >> >> Hi Jiri, >> >> Sorry for late answer. It took time to reproduce and debug the issue. >> >> Could you test two patches below by thread. I expect it to fix both

Re: [PATCH 0/2] kernel BUG at mm/huge_memory.c:212!

2012-12-11 Thread Bob Liu
On Mon, Dec 3, 2012 at 9:02 PM, Jiri Slaby jsl...@suse.cz wrote: On 11/30/2012 04:03 PM, Kirill A. Shutemov wrote: From: Kirill A. Shutemov kirill.shute...@linux.intel.com Hi Jiri, Sorry for late answer. It took time to reproduce and debug the issue. Could you test two patches below by

Re: [PATCH 0/2] kernel BUG at mm/huge_memory.c:212!

2012-12-03 Thread Jiri Slaby
On 11/30/2012 04:03 PM, Kirill A. Shutemov wrote: > From: "Kirill A. Shutemov" > > Hi Jiri, > > Sorry for late answer. It took time to reproduce and debug the issue. > > Could you test two patches below by thread. I expect it to fix both > issues: put_huge_zero_page() and Bad rss-counter

Re: [PATCH 0/2] kernel BUG at mm/huge_memory.c:212!

2012-12-03 Thread Jiri Slaby
On 11/30/2012 04:03 PM, Kirill A. Shutemov wrote: From: Kirill A. Shutemov kirill.shute...@linux.intel.com Hi Jiri, Sorry for late answer. It took time to reproduce and debug the issue. Could you test two patches below by thread. I expect it to fix both issues: put_huge_zero_page() and

[PATCH 0/2] kernel BUG at mm/huge_memory.c:212!

2012-11-30 Thread Kirill A. Shutemov
From: "Kirill A. Shutemov" Hi Jiri, Sorry for late answer. It took time to reproduce and debug the issue. Could you test two patches below by thread. I expect it to fix both issues: put_huge_zero_page() and Bad rss-counter state. Kirill A. Shutemov (2): thp: fix anononymous page accounting

[PATCH 0/2] kernel BUG at mm/huge_memory.c:212!

2012-11-30 Thread Kirill A. Shutemov
From: Kirill A. Shutemov kirill.shute...@linux.intel.com Hi Jiri, Sorry for late answer. It took time to reproduce and debug the issue. Could you test two patches below by thread. I expect it to fix both issues: put_huge_zero_page() and Bad rss-counter state. Kirill A. Shutemov (2): thp: fix

Re: kernel BUG at mm/huge_memory.c:212!

2012-11-28 Thread Bob Liu
Hi Jiri, On Wed, Nov 28, 2012 at 5:18 AM, Jiri Slaby wrote: > Hi, > > I've hit BUG_ON(atomic_dec_and_test(_zero_refcount)) in > put_huge_zero_page right now. There are some "Bad rss-counter state" > before that, but those are perhaps unrelated as I saw many of them in > the previous -next. But

Re: kernel BUG at mm/huge_memory.c:212!

2012-11-28 Thread Bob Liu
Hi Jiri, On Wed, Nov 28, 2012 at 5:18 AM, Jiri Slaby jsl...@suse.cz wrote: Hi, I've hit BUG_ON(atomic_dec_and_test(huge_zero_refcount)) in put_huge_zero_page right now. There are some Bad rss-counter state before that, but those are perhaps unrelated as I saw many of them in the previous

Re: kernel BUG at mm/huge_memory.c:212!

2012-11-27 Thread David Rientjes
On Tue, 27 Nov 2012, Jiri Slaby wrote: > Hi, > > I've hit BUG_ON(atomic_dec_and_test(_zero_refcount)) in > put_huge_zero_page right now. There are some "Bad rss-counter state" > before that, but those are perhaps unrelated as I saw many of them in > the previous -next. But even with yesterday's

kernel BUG at mm/huge_memory.c:212!

2012-11-27 Thread Jiri Slaby
Hi, I've hit BUG_ON(atomic_dec_and_test(_zero_refcount)) in put_huge_zero_page right now. There are some "Bad rss-counter state" before that, but those are perhaps unrelated as I saw many of them in the previous -next. But even with yesterday's next I got the BUG. [ 7395.654928] BUG: Bad

kernel BUG at mm/huge_memory.c:212!

2012-11-27 Thread Jiri Slaby
Hi, I've hit BUG_ON(atomic_dec_and_test(huge_zero_refcount)) in put_huge_zero_page right now. There are some Bad rss-counter state before that, but those are perhaps unrelated as I saw many of them in the previous -next. But even with yesterday's next I got the BUG. [ 7395.654928] BUG: Bad

Re: kernel BUG at mm/huge_memory.c:212!

2012-11-27 Thread David Rientjes
On Tue, 27 Nov 2012, Jiri Slaby wrote: Hi, I've hit BUG_ON(atomic_dec_and_test(huge_zero_refcount)) in put_huge_zero_page right now. There are some Bad rss-counter state before that, but those are perhaps unrelated as I saw many of them in the previous -next. But even with yesterday's next