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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2017-02-07 11:35:31 +1100
committerMichael Ellerman <mpe@ellerman.id.au>2017-02-09 15:19:57 +1100
commit9b256714979fad61ae11d90b53cf67dd5e6484eb (patch)
tree4e800dc0430b413bb9c3b3f0c68f6099bbe8716a /net/qrtr/qrtr.h
parent90c1e3c2fafec57fcb55b5d69bcf293b1a5fc8b3 (diff)
powerpc/powernv: Fix CPU hotplug to handle waking on HVI
The IPIs come in as HVI not EE, so we need to test the appropriate SRR1 bits. The encoding is such that it won't have false positives on P7 and P8 so we can just test it like that. We also need to handle the icp-opal variant of the flush. Fixes: d74361881f0d ("powerpc/xics: Add ICP OPAL backend") Cc: stable@vger.kernel.org # v4.8+ Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'net/qrtr/qrtr.h')
0 files changed, 0 insertions, 0 deletions
o ensure that the process does not try to coredump and result in an attempt to read the memory again from within kernel space. Although there is a HV call to scrub the memory (mem_scrub), there is no easy way to guarantee that the real memory address(es) are not used by other tasks. Clearing the error with mem_scrub would zero the memory and cause the other processes to proceed with bad data. The handling of other non-resumable errors remain unchanged and will cause a panic. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bluetooth/ecc.c')