Re: [Qemu-devel] [PATCH 00/34] kvm_stat: Cleanup and fixup

[Cornelia Huck]

On Thu, 10 Dec 2015 13:12:30 +0100
Janosch Frank <address@hidden> wrote:

> Kvm_stat is a very helpful script for checking the state of VMs, but
> when I tried to introduce new features it broke every few lines.
> 
> This patch series aims to make the script more readable and durable,
> so future additions to it will break it less likely. It also fixes
> input/output problems for all of its interface modes.
> 
> Testing was done rarely on X86_64 RHEL 6.7 and mostly on s390. Tests
> on other architectures would be beneficial.

The cleanup and fixes look good to me, but I'm most certainly not a
python expert :)

Paolo, would you take these through the kvm tree?

> 
> Janosch Frank (34):
>   scripts/kvm/kvm_stat: Cleanup of multiple imports
>   scripts/kvm/kvm_stat: Replaced os.listdir with os.walk
>   scripts/kvm/kvm_stat: Make constants uppercase
>   scripts/kvm/kvm_stat: Removed unneeded PERF constants
>   scripts/kvm/kvm_stat: Mark globals in functions
>   scripts/kvm/kvm_stat: Invert dictionaries
>   scripts/kvm/kvm_stat: Cleanup of path variables
>   scripts/kvm/kvm_stat: Improve debugfs access checking
>   scripts/kvm/kvm_stat: Introduce main function
>   scripts/kvm/kvm_stat: Fix spaces around keyword assignments
>   scripts/kvm/kvm_stat: Rename variables that redefine globals
>   scripts/kvm/kvm_stat: Moved DebugfsProvider
>   scripts/kvm/kvm_stat: Fixup syscall error reporting
>   scripts/kvm/kvm_stat: Set sensible no. files rlimit
>   scripts/kvm/kvm_stat: Cleanup of platform detection
>   scripts/kvm/kvm_stat: Make cpu detection a function
>   scripts/kvm/kvm_stat: Rename _perf_event_open
>   scripts/kvm/kvm_stat: Introduce properties for providers
>   scripts/kvm/kvm_stat: Cleanup of TracepointProvider
>   scripts/kvm/kvm_stat: Cleanup cpu list retrieval
>   scripts/kvm/kvm_stat: Encapsulate filters variable
>   scripts/kvm/kvm_stat: Cleanup of Stats class
>   scripts/kvm/kvm_stat: Cleanup of Groups class
>   scripts/kvm/kvm_stat: Cleanup of Event class
>   scripts/kvm/kvm_stat: Group arch specific data
>   scripts/kvm/kvm_stat: Remove unneeded X86_EXIT_REASONS
>   scripts/kvm/kvm_stat: Make tui function a class
>   scripts/kvm/kvm_stat: Fix output formatting
>   scripts/kvm/kvm_stat: Move to argparse and add description
>   scripts/kvm/kvm_stat: Cleanup and pre-init perf_event_attr
>   scripts/kvm/kvm_stat: Read event values as u64
>   scripts/kvm/kvm_stat: Fix rlimit for unprivileged users
>   scripts/kvm/kvm_stat: Fixup filtering
>   scripts/kvm/kvm_stat: Add interactive filtering
> 
>  scripts/kvm/kvm_stat | 1129 
> ++++++++++++++++++++++++++++----------------------
>  1 file changed, 626 insertions(+), 503 deletions(-)
>