Andrew Morton wrote:
On Wed, 12 Jul 2006 09:53:08 -0700
Martin Bligh <[email protected]> wrote:
-git3 was fine
(bootlog for git3: http://test.kernel.org/abat/40748/debug/console.log)
-mm1 has the same issue
Slightly different manifestations across 2 boots
http://test.kernel.org/abat/40760/debug/console.log
http://test.kernel.org/abat/40837/debug/console.log
[<c0136fcf>] out_of_memory+0x29/0xf6
[<c0137f48>] __alloc_pages+0x1ed/0x276
[<c014db73>] kmem_getpages+0x63/0xc1
[<c014e960>] cache_grow+0xaa/0x139
[<c014eb6a>] cache_alloc_refill+0x17b/0x1c0
[<c014f1ef>] __kmalloc+0x83/0x93
[<c0168cf5>] alloc_fd_array+0x19/0x24
[<c0169122>] alloc_fdtable+0xb2/0xef
[<c016917f>] expand_fdtable+0x20/0x7d
[<c0169221>] expand_files+0x45/0x50
[<c0161263>] locate_fd+0x70/0x8e
[<c01612aa>] dupfd+0x29/0x61
[<c01613dc>] sys_dup+0x1b/0x23
[<c01027d3>] syscall_call+0x7/0xb
I suspect that's because I had me a little mistake.
--- a/fs/file.c~alloc_fdtable-expansion-fix
+++ a/fs/file.c
@@ -240,7 +240,7 @@ static struct fdtable *alloc_fdtable(int
if (!fdt)
goto out;
- nfds = max_t(int, 8 * L1_CACHE_BYTES, roundup_pow_of_two(nfds));
+ nfds = max_t(int, 8 * L1_CACHE_BYTES, roundup_pow_of_two(nr + 1));
if (nfds > NR_OPEN)
nfds = NR_OPEN;
_
Thanks, that was affecting several machines.
Andy, any chance we can do an across-all-machines run of that one on top
of -mm1? Thanks,
M.
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