Re: [cgl_specs] Use case - Live patching
Corey Minyard <[email protected]> Tue, 29 Mar 2005 13:42:49 -0600
| Newsgroups | gmane.linux.kernel.carrier-grade |
|---|---|
| Message-ID | <[email protected]> |
Ralf Flaxa wrote: >Then it should be stated very explicitely that this feature may only >be used for and by applications and that it is forbidden to patch >the underlying distro with it. > > I would restate this to say that the distros *may* restrict it to not patch the underlying distro-provided things. It may be that some distros will work with their users to provide runtime patches for bugs in things like glibc or other base libraries. A strong restriction like this doesn't make any sense and limits the tool's use in the marketplace. >I am wondering why the distro then should even provide that functionality? >Why doesn't the app provider take care of this himself then if it is just >meant for his app? > > Hmm, why doesn't the user provide their own openssl libraries? Or glibc? Shoot, why don't they provide their own OS? -Corey > Ralf > >On Mon, Mar 28, 2005 at 03:19:07PM -0700, Steven Dake wrote: > > >>>From the distro perspective, I can understand your serious discomfort >>with supporting live patching of applications specific to the operating >>system (and in the distributor's support domain). >> >>The live patching feature, atleast during the specs development, was >>targetd for use in carrier(and other interested parties) applications >>which are supported and maintained by the carriers/others. We never >>stated in the requirements that the distribution itself must support >>live patching of the entire system. If you point out the specific >>requirement that requires or implies this, then it is something that >>needs adjustment in the specification.. >> >>Perhaps wording of the intended use (for carrier applications, not for >>distro upgrades) would be helpful. >> >>If live patching then becomes a "customer issue", it is really of no >>concern to a distro whether the customer chooses to patch their own >>applications or not. >> >>Regards >>-steve >> >>