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powerpc/pseries: Optimise hcall tracepoints
authorAnton Blanchard <anton@samba.org>
Thu, 3 Jul 2014 05:52:56 +0000 (15:52 +1000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Fri, 11 Jul 2014 06:06:03 +0000 (16:06 +1000)
commitaaad42248202cbdcda7417ae8af2674f03ff9071
tree7aa3b9d4bf2831074627749d08400709210a4a68tree | snapshot (tar.gz zip)
parentcc1adb5f32557f10f48e8febbef7278a2db9d593commit | diff
powerpc/pseries: Optimise hcall tracepoints

Now that we execute the hcall tracepoint entry and exit code out of
line, we can use the same stack across both functions.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/platforms/pseries/hvCall.S diff | blob | blame | history