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回复: Re: Change for aux_syscalls.stp
- From: WENJI dot HUANG at ORACLE dot COM
- To: "Frank Ch. Eigler" <fche at redhat dot com>
- Cc: systemTAP <systemtap at sources dot redhat dot com>
- Date: Sat, 11 Aug 2007 09:48:31 +0000 (GMT)
- Subject: 回复: Re: Change for aux_syscalls.stp
Frank,
Sorry for my ambiguous expression.
In fact, I found NFSCTL_UGIDUPDATE,NFSCTL_GETFH, NFSCTL_GETFD and NFSCTL_GETFS in kernel 2.4
But NFSCTL_UGIDUPDATE and NFSCTL_GETFH are discarded in kernel >= 2.6.0
Don't know why these changes happened(from Changelog).
Regards,
Wenji
>
> wenji.huang wrote:
>
> > Since 2.6.16, new SCHED_BATCH policy is added .
> > Since 2.6
> >
> > NFSCTL_UGIDUPDATE and NFSCTL_GETFH are discarded.
> > NFSCTL_GETFD and NFSCTL_GETFS are added.
> > [...]
>
> I'm not sure how to read this. Do UGIDUPDATE and GETFH never
> appear
> on any 2.6 kernel? If so, it could be OK to remove them. If
> those
> values are still used on some 2.6 kernels, I see no harm in
> keeping
> the number->name mappings around.
>
> - FChE