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Add support for EBB (Event Based Branches) on 64-bit book3s. See the included documentation for more details. EBBs are a feature which allows the hardware to branch directly to a specified user space address when a PMU event overflows. This can be used by programs for self-monitoring with no kernel involvement in the inner loop. Most of the logic is in the generic book3s code, primarily to avoid a proliferation of PMU callbacks. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> |
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.. | ||
bhrb.S | ||
callchain.c | ||
core-book3s.c | ||
core-fsl-emb.c | ||
e500-pmu.c | ||
Makefile | ||
mpc7450-pmu.c | ||
power4-pmu.c | ||
power5-pmu.c | ||
power5+-pmu.c | ||
power6-pmu.c | ||
power7-pmu.c | ||
power8-pmu.c | ||
ppc970-pmu.c |