/* * iommu trace points * * Copyright (C) 2013 Shuah Khan * */ #undef TRACE_SYSTEM #define TRACE_SYSTEM iommu #if !defined(_TRACE_IOMMU_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_IOMMU_H #include #include struct device; DECLARE_EVENT_CLASS(iommu_group_event, TP_PROTO(int group_id, struct device *dev), TP_ARGS(group_id, dev), TP_STRUCT__entry( __field(int, gid) __string(device, dev_name(dev)) ), TP_fast_assign( __entry->gid = group_id; __assign_str(device, dev_name(dev)); ), TP_printk("IOMMU: groupID=%d device=%s", __entry->gid, __get_str(device) ) ); DEFINE_EVENT(iommu_group_event, add_device_to_group, TP_PROTO(int group_id, struct device *dev), TP_ARGS(group_id, dev) ); DEFINE_EVENT(iommu_group_event, remove_device_from_group, TP_PROTO(int group_id, struct device *dev), TP_ARGS(group_id, dev) ); DECLARE_EVENT_CLASS(iommu_device_event, TP_PROTO(struct device *dev), TP_ARGS(dev), TP_STRUCT__entry( __string(device, dev_name(dev)) ), TP_fast_assign( __assign_str(device, dev_name(dev)); ), TP_printk("IOMMU: device=%s", __get_str(device) ) ); DEFINE_EVENT(iommu_device_event, attach_device_to_domain, TP_PROTO(struct device *dev), TP_ARGS(dev) ); DEFINE_EVENT(iommu_device_event, detach_device_from_domain, TP_PROTO(struct device *dev), TP_ARGS(dev) ); TRACE_EVENT(map, TP_PROTO(unsigned long iova, phys_addr_t paddr, size_t size), TP_ARGS(iova, paddr, size), TP_STRUCT__entry( __field(u64, iova) __field(u64, paddr) __field(size_t, size) ), TP_fast_assign( __entry->iova = iova; __entry->paddr = paddr; __entry->size = size; ), TP_printk("IOMMU: iova=0x%016llx paddr=0x%016llx size=%zu", __entry->iova, __entry->paddr, __entry->size ) ); TRACE_EVENT(unmap, TP_PROTO(unsigned long iova, size_t size, size_t unmapped_size), TP_ARGS(iova, size, unmapped_size), TP_STRUCT__entry( __field(u64, iova) __field(size_t, size) __field(size_t, unmapped_size) ), TP_fast_assign( __entry->iova = iova; __entry->size = size; __entry->unmapped_size = unmapped_size; ), TP_printk("IOMMU: iova=0x%016llx size=%zu unmapped_size=%zu", __entry->iova, __entry->size, __entry->unmapped_size ) ); DECLARE_EVENT_CLASS(iommu_error, TP_PROTO(struct device *dev, unsigned long iova, int flags), TP_ARGS(dev, iova, flags), TP_STRUCT__entry( __string(device, dev_name(dev)) __string(driver, dev_driver_string(dev)) __field(u64, iova) __field(int, flags) ), TP_fast_assign( __assign_str(device, dev_name(dev)); __assign_str(driver, dev_driver_string(dev)); __entry->iova = iova; __entry->flags = flags; ), TP_printk("IOMMU:%s %s iova=0x%016llx flags=0x%04x", __get_str(driver), __get_str(device), __entry->iova, __entry->flags ) ); DEFINE_EVENT(iommu_error, io_page_fault, TP_PROTO(struct device *dev, unsigned long iova, int flags), TP_ARGS(dev, iova, flags) ); #endif /* _TRACE_IOMMU_H */ /* This part must be outside protection */ #include i/linux/net-next.git/commit/include/uapi/asm-generic?id=5d45b011c14a791ef23555a59ff7a3e6d213530f'>asm-generic/Kbuild
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authorBartosz Golaszewski <bgolaszewski@baylibre.com>2016-12-07 16:22:15 +0100
committerSekhar Nori <nsekhar@ti.com>2017-01-02 14:37:18 +0530
commit5d45b011c14a791ef23555a59ff7a3e6d213530f (patch)
tree370e161cb1df1c0d896839a4243dc68a611cfaa0 /include/uapi/asm-generic/Kbuild
parent0c744ea4f77d72b3dcebb7a8f2684633ec79be88 (diff)
ARM: davinci: da850: fix infinite loop in clk_set_rate()
The aemif clock is added twice to the lookup table in da850.c. This breaks the children list of pll0_sysclk3 as we're using the same list links in struct clk. When calling clk_set_rate(), we get stuck in propagate_rate(). Create a separate clock for nand, inheriting the rate of the aemif clock and retrieve it in the davinci_nand module. Cc: <stable@vger.kernel.org> # 4.9.x Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Diffstat (limited to 'include/uapi/asm-generic/Kbuild')