On 06/27, Masami Hiramatsu wrote:
>
> On Thu, 27 Jun 2024 15:44:16 +0200
> Jiri Olsa wrote:
>
> > Oleg, do you want to send formal patch?
> >
> > thanks,
> > jirka
>
> Yes, can you send v2 patch?
I was waiting for the comments from loongarch maintainers...
OK, will do today, but the patch won't
On Thu, 27 Jun 2024 15:44:16 +0200
Jiri Olsa wrote:
> On Fri, Jun 21, 2024 at 03:17:58PM +0200, Jiri Olsa wrote:
> > On Fri, Jun 21, 2024 at 02:01:50PM +0200, Oleg Nesterov wrote:
> > > On 06/20, Andrii Nakryiko wrote:
> > > >
> > > > On Thu, Jun 20, 2024 at 12:40 PM Oleg Nesterov wrote:
> > > >
On Fri, Jun 21, 2024 at 03:17:58PM +0200, Jiri Olsa wrote:
> On Fri, Jun 21, 2024 at 02:01:50PM +0200, Oleg Nesterov wrote:
> > On 06/20, Andrii Nakryiko wrote:
> > >
> > > On Thu, Jun 20, 2024 at 12:40 PM Oleg Nesterov wrote:
> > > >
> > > > But I can't understand what does it do, it calls emit_b
On Fri, Jun 21, 2024 at 02:01:50PM +0200, Oleg Nesterov wrote:
> On 06/20, Andrii Nakryiko wrote:
> >
> > On Thu, Jun 20, 2024 at 12:40 PM Oleg Nesterov wrote:
> > >
> > > But I can't understand what does it do, it calls emit_break() and
> > > git grep -w emit_break finds nothing.
> > >
> >
> > It
On 06/20, Andrii Nakryiko wrote:
>
> On Thu, Jun 20, 2024 at 12:40 PM Oleg Nesterov wrote:
> >
> > But I can't understand what does it do, it calls emit_break() and
> > git grep -w emit_break finds nothing.
> >
>
> It's DEF_EMIT_REG0I15_FORMAT(break, break_op) in
> arch/loongarch/include/asm/inst.
On Thu, Jun 20, 2024 at 12:40 PM Oleg Nesterov wrote:
>
> On 06/20, Andrii Nakryiko wrote:
> >
> > Can we instead ask loongarch folks to rewrite it to be a constant?
> > Having this as a function call is both an inconvenience and potential
> > performance problem (a minor one, but still). I would
On 06/20, Andrii Nakryiko wrote:
>
> Can we instead ask loongarch folks to rewrite it to be a constant?
> Having this as a function call is both an inconvenience and potential
> performance problem (a minor one, but still). I would imagine it's not
> hard to hard-code an instruction as a constant h
On Tue, Jun 18, 2024 at 12:43 PM Jiri Olsa wrote:
>
> Nathan reported compilation fail for loongarch arch:
>
> kernel/events/uprobes.c: In function 'arch_uprobe_trampoline':
> arch/loongarch/include/asm/uprobes.h:12:33: error: initializer element is
> not constant
> 12 | #define UPROBE_S
Nathan reported compilation fail for loongarch arch:
kernel/events/uprobes.c: In function 'arch_uprobe_trampoline':
arch/loongarch/include/asm/uprobes.h:12:33: error: initializer element is not
constant
12 | #define UPROBE_SWBP_INSNlarch_insn_gen_break(BRK_UPROBE_BP)
|
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