Re: [PATCH v9 0/5] Add the ability to do BPF directed error injection

2017-12-13 Thread Masami Hiramatsu
On Wed, 13 Dec 2017 13:57:45 -0500 Josef Bacik wrote: > On Wed, Dec 13, 2017 at 10:07:32AM -0800, Darrick J. Wong wrote: > > On Wed, Dec 13, 2017 at 01:03:57PM -0500, Josef Bacik wrote: > > > On Tue, Dec 12, 2017 at 03:11:50PM -0800, Darrick J. Wong wrote: > > > > On Mon,

Re: [PATCH v9 0/5] Add the ability to do BPF directed error injection

2017-12-13 Thread Josef Bacik
On Wed, Dec 13, 2017 at 10:07:32AM -0800, Darrick J. Wong wrote: > On Wed, Dec 13, 2017 at 01:03:57PM -0500, Josef Bacik wrote: > > On Tue, Dec 12, 2017 at 03:11:50PM -0800, Darrick J. Wong wrote: > > > On Mon, Dec 11, 2017 at 11:36:45AM -0500, Josef Bacik wrote: > > > > This is the same as v8,

Re: [PATCH v9 0/5] Add the ability to do BPF directed error injection

2017-12-13 Thread Darrick J. Wong
On Wed, Dec 13, 2017 at 01:03:57PM -0500, Josef Bacik wrote: > On Tue, Dec 12, 2017 at 03:11:50PM -0800, Darrick J. Wong wrote: > > On Mon, Dec 11, 2017 at 11:36:45AM -0500, Josef Bacik wrote: > > > This is the same as v8, just rebased onto the bpf tree. > > > > > > v8->v9: > > > - rebased onto

Re: [PATCH v9 0/5] Add the ability to do BPF directed error injection

2017-12-13 Thread Josef Bacik
On Tue, Dec 12, 2017 at 03:11:50PM -0800, Darrick J. Wong wrote: > On Mon, Dec 11, 2017 at 11:36:45AM -0500, Josef Bacik wrote: > > This is the same as v8, just rebased onto the bpf tree. > > > > v8->v9: > > - rebased onto the bpf tree. > > > > v7->v8: > > - removed the _ASM_KPROBE_ERROR_INJECT

Re: [PATCH v9 0/5] Add the ability to do BPF directed error injection

2017-12-12 Thread Darrick J. Wong
On Mon, Dec 11, 2017 at 11:36:45AM -0500, Josef Bacik wrote: > This is the same as v8, just rebased onto the bpf tree. > > v8->v9: > - rebased onto the bpf tree. > > v7->v8: > - removed the _ASM_KPROBE_ERROR_INJECT since it was not needed. > > v6->v7: > - moved the opt-in macro to bpf.h out of

Re: [PATCH v9 0/5] Add the ability to do BPF directed error injection

2017-12-12 Thread Alexei Starovoitov
On 12/11/17 8:36 AM, Josef Bacik wrote: This is the same as v8, just rebased onto the bpf tree. v8->v9: - rebased onto the bpf tree. v7->v8: - removed the _ASM_KPROBE_ERROR_INJECT since it was not needed. v6->v7: - moved the opt-in macro to bpf.h out of kprobes.h. v5->v6: - add

[PATCH v9 0/5] Add the ability to do BPF directed error injection

2017-12-11 Thread Josef Bacik
This is the same as v8, just rebased onto the bpf tree. v8->v9: - rebased onto the bpf tree. v7->v8: - removed the _ASM_KPROBE_ERROR_INJECT since it was not needed. v6->v7: - moved the opt-in macro to bpf.h out of kprobes.h. v5->v6: - add BPF_ALLOW_ERROR_INJECTION() tagging for functions that