Re: [PATCH-for-5.2 v2] trace: use STAP_SDT_V2 to work around symbol visibility

2020-11-19 Thread Frank Ch. Eigler
Hi - > > Maybe add a comment? (no need to repost if you agree): > > > ># Workaround to avoid dtrace(1) produces file with 'hidden' > ># symbol visibility, define STAP_SDT_V2 to produce 'default' > ># symbol visibility instead. > > > > > +QEMU_CFLAGS="$QEMU_CFLAGS -DSTAP

Re: [Qemu-devel] [PATCH for-2.0 v2] configure: add workaround for SystemTap PR13296

2014-03-21 Thread Frank Ch. Eigler
Hi - On Fri, Mar 21, 2014 at 04:28:24PM +0100, Stefan Hajnoczi wrote: > SystemTap sdt.h sometimes results in compiled probes without sufficient > information to extract arguments. See code comment for details on this > workaround. > > This patch fixes the apic_reset_irq_delivered() trace event on

Re: [Qemu-devel] [F.A.Q.] perf ABI backwards and forwards compatibility

2011-11-08 Thread Frank Ch. Eigler
Hi - On Tue, Nov 08, 2011 at 11:22:35AM +0100, Ingo Molnar wrote: > [...] These examples show *PICTURE PERFECT* forwards ABI > compatibility, using the ancient perf tool on a bleeding edge > kernel. [...] Almost: they demonstrate that those parts of the ABI that these particular perf commands r

Re: [Qemu-devel] [PATCH] KVM: Add wrapper script around QEMU to test kernels

2011-11-07 Thread Frank Ch. Eigler
Ingo Molnar writes: > [...] >> It's problem enough that there's no way to know what version of the >> perf_event abi you are running against and we have to guess based >> on kernel version. This gets "fun" because all of the vendors have >> backported seemingly random chunks of perf_event cod

Re: [Qemu-devel] [PATCH] KVM: Add wrapper script around QEMU to test kernels

2011-11-06 Thread Frank Ch. Eigler
$ From: f...@redhat.com (Frank Ch. Eigler) Date: Sun, 06 Nov 2011 17:08:48 -0500 In-Reply-To: (Pekka Enberg's message of "Sun, 6 Nov 2011 20:05:45 +0200") Message-ID: User-Agent: Gnus/5.1008 (Gnus v5.10.8) Emacs/21.4 (gnu/linux) MIME-Version: 1.0 Content-Type: text/pl

Re: [Qemu-devel] Using the qemu tracepoints with SystemTap

2011-09-14 Thread Frank Ch. Eigler
Stefan Hajnoczi writes: > [...] > Where are you putting your SystemTap scripts? I suggest creating a > public git repo and adding a link from the QEMU wiki tracing page: > http://wiki.qemu.org/Features/Tracing > > Perhaps we could even include them in a contrib/ or similar directory > in qemu.gi