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authorJames Morse <james.morse@arm.com>2019-06-07 11:14:09 -0400
committerJonathan Corbet <corbet@lwn.net>2019-06-20 16:16:12 -0400
commit57794aab8884087debb22fc214d8ca81999ffb0e (patch)
tree6ec960fa5105ed01a31058f28d283f13cd0a06f4
parentb5453a8ec310f3ee2f7689958d63d9b8ffcbcd3e (diff)
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>
-rw-r--r--Documentation/x86/resctrl_ui.rst10
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:
40 Enable the MBA Software Controller(mba_sc) to specify MBA 40 Enable the MBA Software Controller(mba_sc) to specify MBA
41 bandwidth in MBps 41 bandwidth in MBps
42 42
43L2 and L3 CDP are controlled seperately. 43L2 and L3 CDP are controlled separately.
44 44
45RDT features are orthogonal. A particular system may support only 45RDT features are orthogonal. A particular system may support only
46monitoring, only control, or both monitoring and control. Cache 46monitoring, only control, or both monitoring and control. Cache
@@ -118,7 +118,7 @@ related to allocation:
118 Corresponding region is pseudo-locked. No 118 Corresponding region is pseudo-locked. No
119 sharing allowed. 119 sharing allowed.
120 120
121Memory bandwitdh(MB) subdirectory contains the following files 121Memory bandwidth(MB) subdirectory contains the following files
122with respect to allocation: 122with respect to allocation:
123 123
124"min_bandwidth": 124"min_bandwidth":
@@ -209,7 +209,7 @@ All groups contain the following files:
209 CPUs to/from this group. As with the tasks file a hierarchy is 209 CPUs to/from this group. As with the tasks file a hierarchy is
210 maintained where MON groups may only include CPUs owned by the 210 maintained where MON groups may only include CPUs owned by the
211 parent CTRL_MON group. 211 parent CTRL_MON group.
212 When the resouce group is in pseudo-locked mode this file will 212 When the resource group is in pseudo-locked mode this file will
213 only be readable, reflecting the CPUs associated with the 213 only be readable, reflecting the CPUs associated with the
214 pseudo-locked region. 214 pseudo-locked region.
215 215
@@ -380,7 +380,7 @@ where L2 external is 10GBps (hence aggregate L2 external bandwidth is
380240GBps) and L3 external bandwidth is 100GBps. Now a workload with '20 380240GBps) and L3 external bandwidth is 100GBps. Now a workload with '20
381threads, having 50% bandwidth, each consuming 5GBps' consumes the max L3 381threads, having 50% bandwidth, each consuming 5GBps' consumes the max L3
382bandwidth of 100GBps although the percentage value specified is only 50% 382bandwidth of 100GBps although the percentage value specified is only 50%
383<< 100%. Hence increasing the bandwidth percentage will not yeild any 383<< 100%. Hence increasing the bandwidth percentage will not yield any
384more bandwidth. This is because although the L2 external bandwidth still 384more bandwidth. This is because although the L2 external bandwidth still
385has capacity, the L3 external bandwidth is fully used. Also note that 385has capacity, the L3 external bandwidth is fully used. Also note that
386this would be dependent on number of cores the benchmark is run on. 386this 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,
398resctrl added support for specifying the bandwidth in MBps as well. The 398resctrl added support for specifying the bandwidth in MBps as well. The
399kernel underneath would use a software feedback mechanism or a "Software 399kernel underneath would use a software feedback mechanism or a "Software
400Controller(mba_sc)" which reads the actual bandwidth using MBM counters 400Controller(mba_sc)" which reads the actual bandwidth using MBM counters
401and adjust the memowy bandwidth percentages to ensure:: 401and adjust the memory bandwidth percentages to ensure::
402 402
403 "actual bandwidth < user specified bandwidth". 403 "actual bandwidth < user specified bandwidth".
404 404