Message ID | 1297773281-4959-1-git-send-email-Jes.Sorensen@redhat.com |
---|---|
State | New |
Headers | show |
On Tue, Feb 15, 2011 at 12:34 PM, <Jes.Sorensen@redhat.com> wrote: > From: Jes Sorensen <Jes.Sorensen@redhat.com> > > Optional feature allowing a user to generate the probe list to match > the name of the binary, in case they wish to install qemu under a > different name than qemu-{system,user},<arch> > > Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> > --- > scripts/tracetool | 21 ++++++++++++++------- > 1 files changed, 14 insertions(+), 7 deletions(-) Acked-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
On 02/15/2011 01:34 PM, Jes.Sorensen@redhat.com wrote: > - if [ -z "$binary" ]; then > + if [ -z "$probeprefix" -a -z "$binary" ]; then > echo "--binary is required for SystemTAP tapset generator" > exit 1 > fi --binary is always required, even with --probe-prefix, since it is used for +probe $probeprefix.$name = process("$binary").mark("$name") Paolo
On 02/17/11 13:16, Paolo Bonzini wrote: > On 02/15/2011 01:34 PM, Jes.Sorensen@redhat.com wrote: >> - if [ -z "$binary" ]; then >> + if [ -z "$probeprefix" -a -z "$binary" ]; then >> echo "--binary is required for SystemTAP tapset generator" >> exit 1 >> fi > > --binary is always required, even with --probe-prefix, since it is used for > > +probe $probeprefix.$name = process("$binary").mark("$name") > > Paolo The patch was acked like this upstream, so if I broke something with this, please note it there too. I didn't think it was necessary, but I'll check. Thanks, Jes
On 02/17/2011 01:19 PM, Jes Sorensen wrote: > On 02/17/11 13:16, Paolo Bonzini wrote: >> On 02/15/2011 01:34 PM, Jes.Sorensen@redhat.com wrote: >>> - if [ -z "$binary" ]; then >>> + if [ -z "$probeprefix" -a -z "$binary" ]; then >>> echo "--binary is required for SystemTAP tapset generator" >>> exit 1 >>> fi >> >> --binary is always required, even with --probe-prefix, since it is used for >> >> +probe $probeprefix.$name = process("$binary").mark("$name") > > if I broke something with this No, you didn't break anything. It's just that someone patching the Makefile like you did in 2/2 might. Paolo
On 02/17/11 13:29, Paolo Bonzini wrote: > On 02/17/2011 01:19 PM, Jes Sorensen wrote: >> On 02/17/11 13:16, Paolo Bonzini wrote: >>> On 02/15/2011 01:34 PM, Jes.Sorensen@redhat.com wrote: >>>> - if [ -z "$binary" ]; then >>>> + if [ -z "$probeprefix" -a -z "$binary" ]; then >>>> echo "--binary is required for SystemTAP tapset generator" >>>> exit 1 >>>> fi >>> >>> --binary is always required, even with --probe-prefix, since it is >>> used for >>> >>> +probe $probeprefix.$name = process("$binary").mark("$name") >> >> if I broke something with this > > No, you didn't break anything. It's just that someone patching the > Makefile like you did in 2/2 might. > > Paolo Sorry for the confusion everybody, I thought I was replying to an internal email - where I mangled a Makefile. Please ignore the noise and consider v3 of the patch. Thanks, Jes
different name than qemu-{system,user},<arch> Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> --- scripts/tracetool | 21 ++++++++++++++------- 1 files changed, 14 insertions(+), 7 deletions(-) diff --git a/scripts/tracetool b/scripts/tracetool index e046683..b4d74ec 100755 --- a/scripts/tracetool +++ b/scripts/tracetool @@ -30,9 +30,11 @@ Output formats: --stap Generate .stp file (DTrace with SystemTAP only) Options: - --binary [path] Full path to QEMU binary - --target-arch [arch] QEMU emulator target arch - --target-type [type] QEMU emulator target type ('system' or 'user') + --binary [path] Full path to QEMU binary + --target-arch [arch] QEMU emulator target arch + --target-type [type] QEMU emulator target type ('system' or 'user') + --probe-prefix [prefix] Prefix for dtrace probe names + (default: qemu-\$targettype-\$targetarch) EOF exit 1 @@ -472,7 +474,7 @@ linetostap_dtrace() # Define prototype for probe arguments cat <<EOF -probe qemu.$targettype.$targetarch.$name = process("$binary").mark("$name") +probe $probeprefix.$name = process("$binary").mark("$name") { EOF @@ -570,18 +572,21 @@ tracetostap() echo "SystemTAP tapset generator not applicable to $backend backend" exit 1 fi - if [ -z "$binary" ]; then + if [ -z "$probeprefix" -a -z "$binary" ]; then echo "--binary is required for SystemTAP tapset generator" exit 1 fi - if [ -z "$targettype" ]; then + if [ -z "$probeprefix" -a -z "$targettype" ]; then echo "--target-type is required for SystemTAP tapset generator" exit 1 fi - if [ -z "$targetarch" ]; then + if [ -z "$probeprefix" -a -z "$targetarch" ]; then echo "--target-arch is required for SystemTAP tapset generator" exit 1 fi + if [ -z "$probeprefix" ]; then + probeprefix="qemu.$targettype.$targetarch"; + fi echo "/* This file is autogenerated by tracetool, do not edit. */" convert stap } @@ -592,6 +597,7 @@ output= binary= targettype= targetarch= +probeprefix= until [ -z "$1" ] @@ -602,6 +608,7 @@ do "--binary") shift ; binary="$1" ;; "--target-arch") shift ; targetarch="$1" ;; "--target-type") shift ; targettype="$1" ;; + "--probe-prefix") shift ; probeprefix="$1" ;; "-h" | "-c" | "-d") output="${1#-}" ;; "--stap") output="${1#--}" ;;
From: Jes Sorensen <Jes.Sorensen@redhat.com> Optional feature allowing a user to generate the probe list to match the name of the binary, in case they wish to install qemu under a