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| author | Yinghai Lu <[email protected]> | 2010-03-29 02:42:54 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2010-03-29 16:42:30 +0000 |
| commit | 596b711ed6b5235f8545680ef38ace00f9898c32 (patch) | |
| tree | 4512cf031e68b04c0c5d8348507d03f156fe5d84 /tools/perf/scripts/python | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jba... (diff) | |
| download | kernel-596b711ed6b5235f8545680ef38ace00f9898c32.tar.gz kernel-596b711ed6b5235f8545680ef38ace00f9898c32.zip | |
x86: Make smp_locks end with page alignment
Fix:
------------[ cut here ]------------
WARNING: at arch/x86/mm/init.c:342 free_init_pages+0x4c/0xfa()
free_init_pages: range [0x40daf000, 0x40db5c24] is not aligned
Modules linked in:
Pid: 0, comm: swapper Not tainted
2.6.34-rc2-tip-03946-g4f16b23-dirty #50 Call Trace:
[<40232e9f>] warn_slowpath_common+0x65/0x7c
[<4021c9f0>] ? free_init_pages+0x4c/0xfa
[<40881434>] ? _etext+0x0/0x24
[<40232eea>] warn_slowpath_fmt+0x24/0x27
[<4021c9f0>] free_init_pages+0x4c/0xfa
[<40881434>] ? _etext+0x0/0x24
[<40d3f4bd>] alternative_instructions+0xf6/0x100
[<40d3fe4f>] check_bugs+0xbd/0xbf
[<40d398a7>] start_kernel+0x2d5/0x2e4
[<40d390ce>] i386_start_kernel+0xce/0xd5
---[ end trace 4eaa2a86a8e2da22 ]---
Comments in vmlinux.lds.S already said:
| /*
| * smp_locks might be freed after init
| * start/end must be page aligned
| */
Signed-off-by: Yinghai Lu <[email protected]>
Acked-by: Johannes Weiner <[email protected]>
Cc: David Miller <[email protected]>
Cc: Benjamin Herrenschmidt <[email protected]>
Cc: Linus Torvalds <[email protected]>
LKML-Reference: <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions