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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-02-21 08:38:45 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-02-21 08:38:45 -0800 |
| commit | aa8c3db40adf1204e47dac9c410eea82567fe82d (patch) | |
| tree | e1dd6e8cb9d8d942196c00924a52f37585358b5a /Documentation/admin-guide | |
| parent | 1adce1b9440cdf0c427419b99bc9db756b5ad931 (diff) | |
| parent | 793207bad71c5339c614d12ac21d627da7bf771d (diff) | |
Merge tag 'x86_cache_for_v6.3_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 resource control updates from Borislav Petkov:
- Add support for a new AMD feature called slow memory bandwidth
allocation. Its goal is to control resource allocation in external
slow memory which is connected to the machine like for example
through CXL devices, accelerators etc
* tag 'x86_cache_for_v6.3_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/resctrl: Fix a silly -Wunused-but-set-variable warning
Documentation/x86: Update resctrl.rst for new features
x86/resctrl: Add interface to write mbm_local_bytes_config
x86/resctrl: Add interface to write mbm_total_bytes_config
x86/resctrl: Add interface to read mbm_local_bytes_config
x86/resctrl: Add interface to read mbm_total_bytes_config
x86/resctrl: Support monitor configuration
x86/resctrl: Add __init attribute to rdt_get_mon_l3_config()
x86/resctrl: Detect and configure Slow Memory Bandwidth Allocation
x86/resctrl: Include new features in command line options
x86/cpufeatures: Add Bandwidth Monitoring Event Configuration feature flag
x86/resctrl: Add a new resource type RDT_RESOURCE_SMBA
x86/cpufeatures: Add Slow Memory Bandwidth Allocation feature flag
x86/resctrl: Replace smp_call_function_many() with on_each_cpu_mask()
Diffstat (limited to 'Documentation/admin-guide')
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 6cfa6e3996cf..0ee891133d76 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -5221,7 +5221,7 @@ rdt= [HW,X86,RDT] Turn on/off individual RDT features. List is: cmt, mbmtotal, mbmlocal, l3cat, l3cdp, l2cat, l2cdp, - mba. + mba, smba, bmec. E.g. to turn on cmt and turn off mba use: rdt=cmt,!mba |