From: Stefan Hajnoczi <stefanha@gmail.com>
To: Stefan Hajnoczi <stefanha@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
fche@redhat.com, qemu-devel@nongnu.org,
Peter Maydell <peter.maydell@linaro.org>
Subject: Re: [Qemu-devel] [PATCH v3] trace: add workaround for SystemTap PR13296
Date: Wed, 26 Mar 2014 10:27:48 +0100 [thread overview]
Message-ID: <20140326092748.GB20378@stefanha-thinkpad.muc.redhat.com> (raw)
In-Reply-To: <1395750365-28126-1-git-send-email-stefanha@redhat.com>
On Tue, Mar 25, 2014 at 01:26:05PM +0100, Stefan Hajnoczi wrote:
> From: "Frank Ch. Eigler" <fche@redhat.com>
>
> SystemTap sdt.h sometimes results in compiled probes without sufficient
> information to extract arguments. This can be solved in a slightly
> hacky way by encouraging the compiler to place arguments into registers.
>
> This patch fixes the apic_reset_irq_delivered() trace event on Fedora 20
> with gcc-4.8.2-7.fc20 and systemtap-sdt-devel-2.4-2.fc20 on x86_64.
>
> Signed-off-by: Frank Ch. Eigler <fche@redhat.com>
> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
> ---
> hw/intc/apic_common.c | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
Applied to my tracing tree:
https://github.com/stefanha/qemu/commits/tracing
Stefan
prev parent reply other threads:[~2014-03-26 9:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-25 12:26 [Qemu-devel] [PATCH v3] trace: add workaround for SystemTap PR13296 Stefan Hajnoczi
2014-03-26 9:27 ` Stefan Hajnoczi [this message]
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