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| author | James Morse <james.morse@arm.com> | 2019-06-07 17:14:09 +0200 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2019-06-20 22:16:12 +0200 |
| commit | 57794aab8884087debb22fc214d8ca81999ffb0e (patch) | |
| tree | 6ec960fa5105ed01a31058f28d283f13cd0a06f4 /Documentation/x86 | |
| parent | Documentation: x86: Clarify MBA takes MB as referring to mba_sc (diff) | |
| download | linux-57794aab8884087debb22fc214d8ca81999ffb0e.tar.xz linux-57794aab8884087debb22fc214d8ca81999ffb0e.zip | |
Documentation: x86: fix some typos
These are all obvious typos.
Signed-off-by: James Morse <james.morse@arm.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'Documentation/x86')
| -rw-r--r-- | Documentation/x86/resctrl_ui.rst | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/Documentation/x86/resctrl_ui.rst b/Documentation/x86/resctrl_ui.rst index 866b66aa289b..5368cedfb530 100644 --- a/Documentation/x86/resctrl_ui.rst +++ b/Documentation/x86/resctrl_ui.rst @@ -40,7 +40,7 @@ mount options are: Enable the MBA Software Controller(mba_sc) to specify MBA bandwidth in MBps -L2 and L3 CDP are controlled seperately. +L2 and L3 CDP are controlled separately. RDT features are orthogonal. A particular system may support only monitoring, only control, or both monitoring and control. Cache @@ -118,7 +118,7 @@ related to allocation: Corresponding region is pseudo-locked. No sharing allowed. -Memory bandwitdh(MB) subdirectory contains the following files +Memory bandwidth(MB) subdirectory contains the following files with respect to allocation: "min_bandwidth": @@ -209,7 +209,7 @@ All groups contain the following files: CPUs to/from this group. As with the tasks file a hierarchy is maintained where MON groups may only include CPUs owned by the parent CTRL_MON group. - When the resouce group is in pseudo-locked mode this file will + When the resource group is in pseudo-locked mode this file will only be readable, reflecting the CPUs associated with the pseudo-locked region. @@ -380,7 +380,7 @@ where L2 external is 10GBps (hence aggregate L2 external bandwidth is 240GBps) and L3 external bandwidth is 100GBps. Now a workload with '20 threads, having 50% bandwidth, each consuming 5GBps' consumes the max L3 bandwidth of 100GBps although the percentage value specified is only 50% -<< 100%. Hence increasing the bandwidth percentage will not yeild any +<< 100%. Hence increasing the bandwidth percentage will not yield any more bandwidth. This is because although the L2 external bandwidth still has capacity, the L3 external bandwidth is fully used. Also note that this would be dependent on number of cores the benchmark is run on. @@ -398,7 +398,7 @@ In order to mitigate this and make the interface more user friendly, resctrl added support for specifying the bandwidth in MBps as well. The kernel underneath would use a software feedback mechanism or a "Software Controller(mba_sc)" which reads the actual bandwidth using MBM counters -and adjust the memowy bandwidth percentages to ensure:: +and adjust the memory bandwidth percentages to ensure:: "actual bandwidth < user specified bandwidth". |