On 04/10/2023 22:43, Steven Rostedt wrote:
> On Wed, 4 Oct 2023 22:35:07 +0100
> Alan Maguire wrote:
>
>> One thing we've heard from some embedded folks [1] is that having
>> kernel BTF loadable as a separate module (rather than embedded in
>> vmlinux) would help, as there are size limits on
On Wed, 4 Oct 2023 22:35:07 +0100
Alan Maguire wrote:
> One thing we've heard from some embedded folks [1] is that having
> kernel BTF loadable as a separate module (rather than embedded in
> vmlinux) would help, as there are size limits on vmlinux that they can
> workaround by having modules on
On 04/10/2023 18:29, Steven Rostedt wrote:
> On Wed, 4 Oct 2023 09:54:31 -0700
> Jakub Kicinski wrote:
>
>> On Wed, 4 Oct 2023 12:35:24 -0400 Steven Rostedt wrote:
Potentially naive question - the trace point holds enum skb_drop_reason.
The user space can get the names from BTF. Can we
On Wed, 04 Oct 2023 20:38:46 +0200
Johannes Berg wrote:
> On Wed, 2023-10-04 at 09:22 -0700, Jakub Kicinski wrote:
> >
> > Potentially naive question - the trace point holds enum skb_drop_reason.
> > The user space can get the names from BTF. Can we not teach user space
> > to generically look
On Wed, 2023-10-04 at 09:22 -0700, Jakub Kicinski wrote:
>
> Potentially naive question - the trace point holds enum skb_drop_reason.
> The user space can get the names from BTF. Can we not teach user space
> to generically look up names of enums in BTF?
I'll note that, unrelated to the
On Wed, 4 Oct 2023 09:54:31 -0700
Jakub Kicinski wrote:
> On Wed, 4 Oct 2023 12:35:24 -0400 Steven Rostedt wrote:
> > > Potentially naive question - the trace point holds enum skb_drop_reason.
> > > The user space can get the names from BTF. Can we not teach user space
> > > to generically look
On Wed, 4 Oct 2023 12:35:24 -0400 Steven Rostedt wrote:
> > Potentially naive question - the trace point holds enum skb_drop_reason.
> > The user space can get the names from BTF. Can we not teach user space
> > to generically look up names of enums in BTF?
>
> That puts a hard requirement to
On Wed, 4 Oct 2023 09:22:05 -0700
Jakub Kicinski wrote:
> Potentially naive question - the trace point holds enum skb_drop_reason.
> The user space can get the names from BTF. Can we not teach user space
> to generically look up names of enums in BTF?
That puts a hard requirement to include BTF
On Thu, 21 Sep 2023 10:51:30 +0200 Johannes Berg wrote:
> So I was frustrated with not seeing the names of SKB dropreasons
> for all but the core reasons, and then while looking into this
> all, realized, that the current __print_symbolic() is pretty bad
> anyway.
>
> So I came up with a new
So I was frustrated with not seeing the names of SKB dropreasons
for all but the core reasons, and then while looking into this
all, realized, that the current __print_symbolic() is pretty bad
anyway.
So I came up with a new approach, using a separate declaration
of the symbols, and __print_sym()
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