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authorPablo Neira Ayuso <pablo@netfilter.org>2017-01-18 18:30:10 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2017-02-08 14:16:20 +0100
commit1f48ff6c5393aa7fe290faf5d633164f105b0aa7 (patch)
tree68c5a63c9d488685be45c20899439b376963227e /net/l2tp
parent1ba1c41408df8a9d2f8b9b67e4c9e6f59b29d8ee (diff)
netfilter: nf_tables: add flush field to struct nft_set_iter
This provides context to walk callback iterator, thus, we know if the walk happens from the set flush path. This is required by the new bitmap set type coming in a follow up patch which has no real struct nft_set_ext, so it has to allocate it based on the two bit compact element representation. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/l2tp')
0 files changed, 0 insertions, 0 deletions
l+0x79/0x90 entry_SYSCALL_64_fastpath+0x13/0x94 - i915 unpin_work workqueue: intel_unpin_work_fn+0x58/0x140 [i915] process_one_work+0x1f1/0x480 worker_thread+0x48/0x4d0 kthread+0x101/0x140 and this patch purely papers over the issue by adding a NULL pointer check and a WARN_ON_ONCE() to avoid the oops that would then generally make the machine unresponsive. Other callers of i915_gem_object_to_ggtt() seem to also check for the returned pointer being NULL and warn about it, so this clearly has happened before in other places. [ Reported it originally to the i915 developers on Jan 8, applying the ugly workaround on my own now after triggering the problem for the second time with no feedback. This is likely to be the same bug reported as https://bugs.freedesktop.org/show_bug.cgi?id=98829 https://bugs.freedesktop.org/show_bug.cgi?id=99134 which has a patch for the underlying problem, but it hasn't gotten to me, so I'm applying the workaround. ] Cc: Daniel Vetter <daniel.vetter@intel.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: Imre Deak <imre.deak@intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/usb/phy/of.c')