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authorShreyas B. Prabhu <shreyas@linux.vnet.ibm.com>2016-07-08 11:50:53 +0530
committerMichael Ellerman <mpe@ellerman.id.au>2016-07-15 20:18:42 +1000
commitc0691f9dd2066087524d2b4498c0c9331f26dcd5 (patch)
tree9e6118afab0c2abeffee5574480c98d9ee25f0f1 /arch/powerpc/platforms/powernv/powernv.h
parent3005c597ba46480b42e1fea3512c408f1830b816 (diff)
downloadlinux-c0691f9dd2066087524d2b4498c0c9331f26dcd5.tar.bz2
powerpc/powernv: Use deepest stop state when cpu is offlined
If hardware supports stop state, use the deepest stop state when the cpu is offlined. Reviewed-by: Gautham R. Shenoy <ego@linux.vnet.ibm.com> Signed-off-by: Shreyas B. Prabhu <shreyas@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms/powernv/powernv.h')
-rw-r--r--arch/powerpc/platforms/powernv/powernv.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/powernv.h b/arch/powerpc/platforms/powernv/powernv.h
index 6dbc0a1da1f6..da7c843ac7f1 100644
--- a/arch/powerpc/platforms/powernv/powernv.h
+++ b/arch/powerpc/platforms/powernv/powernv.h
@@ -18,6 +18,7 @@ static inline void pnv_pci_shutdown(void) { }
#endif
extern u32 pnv_get_supported_cpuidle_states(void);
+extern u64 pnv_deepest_stop_state;
extern void pnv_lpc_init(void);