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authorYang Li <leoli@freescale.com>2010-06-28 23:32:57 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2010-07-08 18:11:40 +1000
commit9ce91685f9db48b7050bed916bea097fcbaea093 (patch)
tree7620a92ba3ea6d2ab87deb00992698d89f002722 /arch/powerpc/lib
parent5afd878a958191a3f32911f1f5f03beee5368e68 (diff)
downloadlinux-9ce91685f9db48b7050bed916bea097fcbaea093.tar.gz
powerpc: Disable SPARSE_IRQ by default
The SPARSE_IRQ considerably adds overhead to critical path of IRQ
handling.  However it doesn't benefit much in space for most systems with
limited IRQ_NR.  Should be disabled unless really necessary.

Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/lib')
0 files changed, 0 insertions, 0 deletions