search for: dr_release_t

Displaying 5 results from an estimated 5 matches for "dr_release_t".

2017 Dec 12
1
[PATCHv2] virtio_mmio: fix devm cleanup
...MT+08:00 Mark Rutland <mark.rutland at arm.com>: > Hi Mark, Hi, > thanks your patch, I dig into these three devm_xxx funciton, > all of them represented by a struct devres as following, > > struct devres_node { > struct list_head entry; > dr_release_t release; > #ifdef CONFIG_DEBUG_DEVRES > const char *name; > size_t size; > #endif > > }; > > struct devres { > struct devres_node node; > /* -- 3 pointers */...
2017 Dec 12
1
[PATCHv2] virtio_mmio: fix devm cleanup
...MT+08:00 Mark Rutland <mark.rutland at arm.com>: > Hi Mark, Hi, > thanks your patch, I dig into these three devm_xxx funciton, > all of them represented by a struct devres as following, > > struct devres_node { > struct list_head entry; > dr_release_t release; > #ifdef CONFIG_DEBUG_DEVRES > const char *name; > size_t size; > #endif > > }; > > struct devres { > struct devres_node node; > /* -- 3 pointers */...
2017 Dec 12
4
[PATCHv2] virtio_mmio: fix devm cleanup
Recent rework of the virtio_mmio probe/remove paths balanced a devm_ioremap() with an iounmap() rather than its devm variant. This ends up corrupting the devm datastructures, and results in the following boot-time splat on arm64 under QEMU 2.9.0: [ 3.450397] ------------[ cut here ]------------ [ 3.453822] Trying to vfree() nonexistent vm area (00000000c05b4844) [ 3.460534] WARNING: CPU:
2017 Dec 12
4
[PATCHv2] virtio_mmio: fix devm cleanup
Recent rework of the virtio_mmio probe/remove paths balanced a devm_ioremap() with an iounmap() rather than its devm variant. This ends up corrupting the devm datastructures, and results in the following boot-time splat on arm64 under QEMU 2.9.0: [ 3.450397] ------------[ cut here ]------------ [ 3.453822] Trying to vfree() nonexistent vm area (00000000c05b4844) [ 3.460534] WARNING: CPU:
2017 Dec 12
0
[PATCHv2] virtio_mmio: fix devm cleanup
...sts.linux-foundation.org > https://lists.linuxfoundation.org/mailman/listinfo/virtualization Hi Mark, thanks your patch, I dig into these three devm_xxx funciton, all of them represented by a struct devres as following, struct devres_node { struct list_head entry; dr_release_t release; #ifdef CONFIG_DEBUG_DEVRES const char *name; size_t size; #endif }; struct devres { struct devres_node node; /* -- 3 pointers */ unsigned long long data[]; /...