Loading Documentation/DMA-API.txt +2 −2 Original line number Diff line number Diff line Loading @@ -298,10 +298,10 @@ recommended that you never use these unless you really know what the cache width is. int dma_mapping_error(dma_addr_t dma_addr) dma_mapping_error(struct device *dev, dma_addr_t dma_addr) int pci_dma_mapping_error(dma_addr_t dma_addr) pci_dma_mapping_error(struct pci_dev *hwdev, dma_addr_t dma_addr) In some circumstances dma_map_single and dma_map_page will fail to create a mapping. A driver can check for these errors by testing the returned Loading Documentation/Intel-IOMMU.txt +2 −2 Original line number Diff line number Diff line Loading @@ -48,7 +48,7 @@ IOVA generation is pretty generic. We used the same technique as vmalloc() but these are not global address spaces, but separate for each domain. Different DMA engines may support different number of domains. We also allocate gaurd pages with each mapping, so we can attempt to catch We also allocate guard pages with each mapping, so we can attempt to catch any overflow that might happen. Loading Loading @@ -112,4 +112,4 @@ TBD - For compatibility testing, could use unity map domain for all devices, just provide a 1-1 for all useful memory under a single domain for all devices. - API for paravirt ops for abstracting functionlity for VMM folks. - API for paravirt ops for abstracting functionality for VMM folks. Documentation/accounting/taskstats-struct.txt +1 −1 Original line number Diff line number Diff line Loading @@ -6,7 +6,7 @@ This document contains an explanation of the struct taskstats fields. There are three different groups of fields in the struct taskstats: 1) Common and basic accounting fields If CONFIG_TASKSTATS is set, the taskstats inteface is enabled and If CONFIG_TASKSTATS is set, the taskstats interface is enabled and the common fields and basic accounting fields are collected for delivery at do_exit() of a task. 2) Delay accounting fields Loading Documentation/cpu-freq/governors.txt +1 −1 Original line number Diff line number Diff line Loading @@ -122,7 +122,7 @@ around '10000' or more. show_sampling_rate_(min|max): the minimum and maximum sampling rates available that you may set 'sampling_rate' to. up_threshold: defines what the average CPU usaged between the samplings up_threshold: defines what the average CPU usage between the samplings of 'sampling_rate' needs to be for the kernel to make a decision on whether it should increase the frequency. For example when it is set to its default value of '80' it means that between the checking Loading Documentation/edac.txt +1 −1 Original line number Diff line number Diff line Loading @@ -327,7 +327,7 @@ Sdram memory scrubbing rate: 'sdram_scrub_rate' Read/Write attribute file that controls memory scrubbing. The scrubbing rate is set by writing a minimum bandwith in bytes/sec to the attribute rate is set by writing a minimum bandwidth in bytes/sec to the attribute file. The rate will be translated to an internal value that gives at least the specified rate. Loading Loading
Documentation/DMA-API.txt +2 −2 Original line number Diff line number Diff line Loading @@ -298,10 +298,10 @@ recommended that you never use these unless you really know what the cache width is. int dma_mapping_error(dma_addr_t dma_addr) dma_mapping_error(struct device *dev, dma_addr_t dma_addr) int pci_dma_mapping_error(dma_addr_t dma_addr) pci_dma_mapping_error(struct pci_dev *hwdev, dma_addr_t dma_addr) In some circumstances dma_map_single and dma_map_page will fail to create a mapping. A driver can check for these errors by testing the returned Loading
Documentation/Intel-IOMMU.txt +2 −2 Original line number Diff line number Diff line Loading @@ -48,7 +48,7 @@ IOVA generation is pretty generic. We used the same technique as vmalloc() but these are not global address spaces, but separate for each domain. Different DMA engines may support different number of domains. We also allocate gaurd pages with each mapping, so we can attempt to catch We also allocate guard pages with each mapping, so we can attempt to catch any overflow that might happen. Loading Loading @@ -112,4 +112,4 @@ TBD - For compatibility testing, could use unity map domain for all devices, just provide a 1-1 for all useful memory under a single domain for all devices. - API for paravirt ops for abstracting functionlity for VMM folks. - API for paravirt ops for abstracting functionality for VMM folks.
Documentation/accounting/taskstats-struct.txt +1 −1 Original line number Diff line number Diff line Loading @@ -6,7 +6,7 @@ This document contains an explanation of the struct taskstats fields. There are three different groups of fields in the struct taskstats: 1) Common and basic accounting fields If CONFIG_TASKSTATS is set, the taskstats inteface is enabled and If CONFIG_TASKSTATS is set, the taskstats interface is enabled and the common fields and basic accounting fields are collected for delivery at do_exit() of a task. 2) Delay accounting fields Loading
Documentation/cpu-freq/governors.txt +1 −1 Original line number Diff line number Diff line Loading @@ -122,7 +122,7 @@ around '10000' or more. show_sampling_rate_(min|max): the minimum and maximum sampling rates available that you may set 'sampling_rate' to. up_threshold: defines what the average CPU usaged between the samplings up_threshold: defines what the average CPU usage between the samplings of 'sampling_rate' needs to be for the kernel to make a decision on whether it should increase the frequency. For example when it is set to its default value of '80' it means that between the checking Loading
Documentation/edac.txt +1 −1 Original line number Diff line number Diff line Loading @@ -327,7 +327,7 @@ Sdram memory scrubbing rate: 'sdram_scrub_rate' Read/Write attribute file that controls memory scrubbing. The scrubbing rate is set by writing a minimum bandwith in bytes/sec to the attribute rate is set by writing a minimum bandwidth in bytes/sec to the attribute file. The rate will be translated to an internal value that gives at least the specified rate. Loading
