Linux userland API discussions
 help / color / mirror / Atom feed
From: Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>
To: Marcin Nowakowski
	<marcin.nowakowski-1AXoQHu6uovQT0dZR+AlfA@public.gmane.org>
Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	luto-kltTT9wpgjJwATOyAt5JVQ@public.gmane.org,
	rostedt-nx8X9YLhiw1AfugRpC6u6w@public.gmane.org,
	Ingo Molnar <mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	"H. Peter Anvin" <hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>,
	x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org
Subject: Re: [PATCH v3 05/11] x86/tracing: fix compat syscall handling
Date: Wed, 12 Oct 2016 15:53:16 +0200 (CEST)	[thread overview]
Message-ID: <alpine.DEB.2.20.1610121552220.8572@nanos> (raw)
In-Reply-To: <1476182576-15247-6-git-send-email-marcin.nowakowski-1AXoQHu6uovQT0dZR+AlfA@public.gmane.org>

On Tue, 11 Oct 2016, Marcin Nowakowski wrote:
> -/*
> - * Because ia32 syscalls do not map to x86_64 syscall numbers
> - * this screws up the trace output when tracing a ia32 task.
> - * Instead of reporting bogus syscalls, just do not trace them.
> - *
> - * If the user really wants these, then they should use the
> - * raw syscall tracepoints with filtering.

Why aren't you moving this information to the new place? It's valuable.

Thanks,

	tglx

  parent reply	other threads:[~2016-10-12 13:53 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-11 10:42 [PATCH v3 00/11] syscall/tracing: compat syscall support Marcin Nowakowski
2016-10-11 10:42 ` [PATCH v3 01/11] tracing/syscalls: remove syscall_nr from syscall metadata Marcin Nowakowski
2016-10-11 10:42 ` [PATCH v3 02/11] tracing/syscalls: add handling for compat tasks Marcin Nowakowski
2016-10-11 10:42 ` [PATCH v3 03/11] tracing/syscalls: add compat syscall metadata Marcin Nowakowski
     [not found]   ` <1476182576-15247-4-git-send-email-marcin.nowakowski-1AXoQHu6uovQT0dZR+AlfA@public.gmane.org>
2016-10-12  8:50     ` Michael Ellerman
     [not found]       ` <8737k254tc.fsf-W0DJWXSxmBNbyGPkN3NxC2scP1bn1w/D@public.gmane.org>
2016-10-12 13:09         ` Marcin Nowakowski
2016-10-13  9:33           ` Michael Ellerman
2016-10-11 10:42 ` [PATCH v3 04/11] syscall/tracing: allow arch to override syscall_get_nr for ftrace Marcin Nowakowski
2016-10-11 10:42 ` [PATCH v3 05/11] x86/tracing: fix compat syscall handling Marcin Nowakowski
     [not found]   ` <1476182576-15247-6-git-send-email-marcin.nowakowski-1AXoQHu6uovQT0dZR+AlfA@public.gmane.org>
2016-10-12 13:53     ` Thomas Gleixner [this message]
2016-10-13  6:32       ` Marcin Nowakowski
2016-10-11 10:42 ` [PATCH v3 06/11] s390/tracing: " Marcin Nowakowski
2016-10-11 10:42 ` [PATCH v3 07/11] arm64/tracing: " Marcin Nowakowski
2016-10-11 13:36   ` Will Deacon
     [not found]     ` <20161011133623.GE9532-5wv7dgnIgG8@public.gmane.org>
2016-10-12  7:07       ` Marcin Nowakowski
2016-10-12 10:04         ` Will Deacon
2016-10-11 10:42 ` [PATCH v3 08/11] powerpc/tracing: " Marcin Nowakowski
     [not found]   ` <1476182576-15247-9-git-send-email-marcin.nowakowski-1AXoQHu6uovQT0dZR+AlfA@public.gmane.org>
2016-10-12  9:59     ` Michael Ellerman
2016-10-12 13:10       ` Marcin Nowakowski
2016-10-11 10:42 ` [PATCH v3 09/11] tile/tracing: " Marcin Nowakowski
2016-10-11 10:42 ` [PATCH v3 10/11] sparc/tracing: " Marcin Nowakowski
     [not found] ` <1476182576-15247-1-git-send-email-marcin.nowakowski-1AXoQHu6uovQT0dZR+AlfA@public.gmane.org>
2016-10-11 10:42   ` [PATCH v3 11/11] parisc/tracing: " Marcin Nowakowski

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=alpine.DEB.2.20.1610121552220.8572@nanos \
    --to=tglx-hfztesqfncyowbw4kg4ksq@public.gmane.org \
    --cc=hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org \
    --cc=linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=luto-kltTT9wpgjJwATOyAt5JVQ@public.gmane.org \
    --cc=marcin.nowakowski-1AXoQHu6uovQT0dZR+AlfA@public.gmane.org \
    --cc=mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org \
    --cc=rostedt-nx8X9YLhiw1AfugRpC6u6w@public.gmane.org \
    --cc=x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox