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| author | Marcel Huber | 2017-02-10 09:02:23 +0100 |
|---|---|---|
| committer | Marcel Huber | 2017-02-10 10:21:10 +0100 |
| commit | a72fb4b0b247b1821772c450db6cce7b7e742c2f (patch) | |
| tree | 5f3f73e05090437027eff8e4f21965632f6bb691 /mpss-modules-rcu-lockup.patch | |
| parent | c8517e803ef52c2e8524b23d64eaa0022aff0612 (diff) | |
| download | aur-a72fb4b0b247b1821772c450db6cce7b7e742c2f.tar.gz | |
Intel mpss update to 3.8.1
Diffstat (limited to 'mpss-modules-rcu-lockup.patch')
| -rw-r--r-- | mpss-modules-rcu-lockup.patch | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/mpss-modules-rcu-lockup.patch b/mpss-modules-rcu-lockup.patch deleted file mode 100644 index 61a9975fd8d9..000000000000 --- a/mpss-modules-rcu-lockup.patch +++ /dev/null @@ -1,45 +0,0 @@ -From ab23490f38613aa80cfa811b384f29094b5f3672 Mon Sep 17 00:00:00 2001 -From: Marcel Huber <marcelhuberfoo@gmail.com> -Date: Thu, 4 Aug 2016 13:33:05 +0200 -Subject: remove rcu_lockup - https://github.com/bradyjoh/mpss-modules/commit/70560c893e8acc8d834f04dd2eee0d9e1780c840 - ---- - host/vhost/vhost.h | 14 +------------- - 1 file changed, 1 insertion(+), 13 deletions(-) - -diff --git host/vhost/vhost.h host/vhost/vhost.h -index ad61802..0d9abf9 100644 ---- mpss-modules/host/vhost/vhost.h -+++ mpss-modules/host/vhost/vhost.h -@@ -205,18 +205,6 @@ int vhost_zerocopy_signal_used(struct vhost_virtqueue *vq); - eventfd_signal((vq)->error_ctx, 1);\ - } while (0) - --#ifndef __rcu_dereference_index_check --#define __rcu_dereference_index_check(p, c) \ -- ({ \ -- typeof(p) _________p1 = ACCESS_ONCE(p); \ -- rcu_lockdep_assert(c, \ -- "suspicious rcu_dereference_index_check()" \ -- " usage"); \ -- smp_read_barrier_depends(); \ -- (_________p1); \ -- }) --#endif -- - enum { - VHOST_FEATURES = (1ULL << VIRTIO_F_NOTIFY_ON_EMPTY) | - (1ULL << VIRTIO_RING_F_INDIRECT_DESC) | -@@ -238,7 +226,7 @@ static inline int vhost_has_feature(struct vhost_dev *dev, int bit) - #if (LINUX_VERSION_CODE < KERNEL_VERSION(4,2,0)) - unsigned acked_features = rcu_dereference_index_check(dev->acked_features, rcu_read_lock_held()); - #else -- unsigned acked_features = __rcu_dereference_index_check(dev->acked_features, rcu_read_lock_held()); -+ unsigned acked_features = smp_load_acquire(&(dev->acked_features)); - #endif - #endif - return acked_features & (1 << bit); --- -2.9.2 - |