perf kvm: Add kvm stat support on riscv #821
Closed
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
added 2 commits
April 2, 2024 10:02
Like other architectures, RISCV KVM also needs to add these event tracepoints to count the number of times kvm guest entry/exit. Signed-off-by: Shenlin Liang <liangshenlin@eswincomputing.com> Signed-off-by: Björn Töpel <bjorn@rivosinc.com>
'perf kvm stat report/record' generates a statistical analysis of KVM events and can be used to analyze guest exit reasons. "report" reports statistical analysis of guest exit events. To record kvm events on the host: # perf kvm stat record -a To report kvm VM EXIT events: # perf kvm stat report --event=vmexit Signed-off-by: Shenlin Liang <liangshenlin@eswincomputing.com> Signed-off-by: Björn Töpel <bjorn@rivosinc.com>
|
Upstream branch: 4cece76 |
|
At least one diff in series https://patchwork.kernel.org/project/linux-riscv/list/?series=839162 irrelevant now. Closing PR. |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Pull request for series with
subject: perf kvm: Add kvm stat support on riscv
version: 1
url: https://patchwork.kernel.org/project/linux-riscv/list/?series=839162