Re: [PATCH] block: introduce block_io_start/block_io_done tracepoints

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sat, 20 May 2023 08:40:57 +0000, Hengqi Chen wrote:
> Currently, several BCC ([0]) tools (biosnoop/biostacks/biotop) use
> kprobes to blk_account_io_start/blk_account_io_done to implement
> their functionalities. This is fragile because the target kernel
> functions may be renamed ([1]) or inlined ([2]). So introduces two
> new tracepoints for such use cases.
> 
>   [0]: https://github.com/iovisor/bcc
>   [1]: https://github.com/iovisor/bcc/issues/3954
>   [2]: https://github.com/iovisor/bcc/issues/4261
> 
> [...]

Applied, thanks!

[1/1] block: introduce block_io_start/block_io_done tracepoints
      commit: 03fcc599757cd74dbcf1a5977f9c6497a6798587

Best regards,
-- 
Jens Axboe







[Index of Archives]     [Linux Samsung SoC]     [Linux Rockchip SoC]     [Linux Actions SoC]     [Linux for Synopsys ARC Processors]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]


  Powered by Linux