| Message ID | 1537204330-16076-1-git-send-email-thuth@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | tests/migration: Speed up the test on ppc64 | expand |
* Thomas Huth (thuth@redhat.com) wrote: > The SLOF boot process is always quite slow ... but we can speed it up > a little bit by specifying "-nodefaults" and by using the "nvramrc" > variable instead of "boot-command" (since "nvramrc" is evaluated earlier > in the SLOF boot process than "boot-command"). > > Signed-off-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> > --- > tests/migration-test.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/tests/migration-test.c b/tests/migration-test.c > index 0e687b7..967e3d0 100644 > --- a/tests/migration-test.c > +++ b/tests/migration-test.c > @@ -438,11 +438,11 @@ static int test_migrate_start(QTestState **from, QTestState **to, > " -incoming %s", > accel, tmpfs, bootpath, uri); > } else if (strcmp(arch, "ppc64") == 0) { > - cmd_src = g_strdup_printf("-machine accel=%s -m 256M" > + cmd_src = g_strdup_printf("-machine accel=%s -m 256M -nodefaults" > " -name source,debug-threads=on" > " -serial file:%s/src_serial" > - " -prom-env '" > - "boot-command=hex .\" _\" begin %x %x " > + " -prom-env 'use-nvramrc?=true' -prom-env " > + "'nvramrc=hex .\" _\" begin %x %x " > "do i c@ 1 + i c! 1000 +loop .\" B\" 0 " > "until'", accel, tmpfs, end_address, > start_address); > -- > 1.8.3.1 > -- Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
On 17/09/2018 19:12, Thomas Huth wrote: > The SLOF boot process is always quite slow ... but we can speed it up > a little bit by specifying "-nodefaults" and by using the "nvramrc" > variable instead of "boot-command" (since "nvramrc" is evaluated earlier > in the SLOF boot process than "boot-command"). > > Signed-off-by: Thomas Huth <thuth@redhat.com> > --- > tests/migration-test.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/tests/migration-test.c b/tests/migration-test.c > index 0e687b7..967e3d0 100644 > --- a/tests/migration-test.c > +++ b/tests/migration-test.c > @@ -438,11 +438,11 @@ static int test_migrate_start(QTestState **from, QTestState **to, > " -incoming %s", > accel, tmpfs, bootpath, uri); > } else if (strcmp(arch, "ppc64") == 0) { > - cmd_src = g_strdup_printf("-machine accel=%s -m 256M" > + cmd_src = g_strdup_printf("-machine accel=%s -m 256M -nodefaults" > " -name source,debug-threads=on" > " -serial file:%s/src_serial" > - " -prom-env '" > - "boot-command=hex .\" _\" begin %x %x " > + " -prom-env 'use-nvramrc?=true' -prom-env " > + "'nvramrc=hex .\" _\" begin %x %x " > "do i c@ 1 + i c! 1000 +loop .\" B\" 0 " > "until'", accel, tmpfs, end_address, > start_address); > Reviewed-by: Laurent Vivier <lvivier@redhat.com>
* Thomas Huth (thuth@redhat.com) wrote: > The SLOF boot process is always quite slow ... but we can speed it up > a little bit by specifying "-nodefaults" and by using the "nvramrc" > variable instead of "boot-command" (since "nvramrc" is evaluated earlier > in the SLOF boot process than "boot-command"). > > Signed-off-by: Thomas Huth <thuth@redhat.com> Queued > --- > tests/migration-test.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/tests/migration-test.c b/tests/migration-test.c > index 0e687b7..967e3d0 100644 > --- a/tests/migration-test.c > +++ b/tests/migration-test.c > @@ -438,11 +438,11 @@ static int test_migrate_start(QTestState **from, QTestState **to, > " -incoming %s", > accel, tmpfs, bootpath, uri); > } else if (strcmp(arch, "ppc64") == 0) { > - cmd_src = g_strdup_printf("-machine accel=%s -m 256M" > + cmd_src = g_strdup_printf("-machine accel=%s -m 256M -nodefaults" > " -name source,debug-threads=on" > " -serial file:%s/src_serial" > - " -prom-env '" > - "boot-command=hex .\" _\" begin %x %x " > + " -prom-env 'use-nvramrc?=true' -prom-env " > + "'nvramrc=hex .\" _\" begin %x %x " > "do i c@ 1 + i c! 1000 +loop .\" B\" 0 " > "until'", accel, tmpfs, end_address, > start_address); > -- > 1.8.3.1 > -- Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
diff --git a/tests/migration-test.c b/tests/migration-test.c index 0e687b7..967e3d0 100644 --- a/tests/migration-test.c +++ b/tests/migration-test.c @@ -438,11 +438,11 @@ static int test_migrate_start(QTestState **from, QTestState **to, " -incoming %s", accel, tmpfs, bootpath, uri); } else if (strcmp(arch, "ppc64") == 0) { - cmd_src = g_strdup_printf("-machine accel=%s -m 256M" + cmd_src = g_strdup_printf("-machine accel=%s -m 256M -nodefaults" " -name source,debug-threads=on" " -serial file:%s/src_serial" - " -prom-env '" - "boot-command=hex .\" _\" begin %x %x " + " -prom-env 'use-nvramrc?=true' -prom-env " + "'nvramrc=hex .\" _\" begin %x %x " "do i c@ 1 + i c! 1000 +loop .\" B\" 0 " "until'", accel, tmpfs, end_address, start_address);
The SLOF boot process is always quite slow ... but we can speed it up a little bit by specifying "-nodefaults" and by using the "nvramrc" variable instead of "boot-command" (since "nvramrc" is evaluated earlier in the SLOF boot process than "boot-command"). Signed-off-by: Thomas Huth <thuth@redhat.com> --- tests/migration-test.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)