On Sat, Aug 29, 2015 at 12:39:35PM +0000, [email protected] wrote: > Module: openembedded-core.git > Branch: master > Commit: 5196d7bacaef1076c361adaa2867be31759c1b52 > URL: > http://git.openembedded.org/?p=openembedded-core.git&a=commit;h=5196d7bacaef1076c361adaa2867be31759c1b52 > > Author: Aníbal Limón <[email protected]> > Date: Fri Aug 28 11:15:01 2015 -0500 > > systemd: Increase devices timeout in QEMU machines to avoid failures on > serial-getty > > Systemd serial-getty is failing because dev-tty ends with timeout, systemd > uses a default timeout of 90 secs that it's reached on AB's production > environment > due to high I/O loads (nfs). > > When use QEMU is used without KVM support, the machine code is executed by TCG > (software code execution) that is dependent on devices layer and causes locks > between TCG/Devices increasing the machine code execution time [1]. > > QEMU don't support configuration of device timeout always uses a default one > that is > 90 secs, so the next patch increases the device timeout to 240 secs [2] in > order give > enough time to get devices ready. It ONLY applies on QEMU machines. > > [YOCTO #8141] > > [1] > http://blog.vmsplice.net/2011/03/qemu-internals-overall-architecture-and.html > [2] https://bugzilla.yoctoproject.org/show_bug.cgi?id=8141#c10 > > Signed-off-by: Aníbal Limón <[email protected]> > Signed-off-by: Richard Purdie <[email protected]> > > --- > > ....c-Change-the-default-device-timeout-to-2.patch | 31 > ++++++++++++++++++++++ > meta/recipes-core/systemd/systemd_219.bb | 1 + > 2 files changed, 32 insertions(+) > > diff --git > a/meta/recipes-core/systemd/systemd/qemuall_io_latency-core-device.c-Change-the-default-device-timeout-to-2.patch > > b/meta/recipes-core/systemd/systemd/qemuall_io_latency-core-device.c-Change-the-default-device-timeout-to-2.patch > new file mode 100644 > index 0000000..c7e1711 > --- /dev/null > +++ > b/meta/recipes-core/systemd/systemd/qemuall_io_latency-core-device.c-Change-the-default-device-timeout-to-2.patch > @@ -0,0 +1,31 @@ > +Upstream-Status: Inappropriate [Specific case QEMU/AB] > + > +From 7b8c4e0a67a79a75e1bd77df3a452a5497322108 Mon Sep 17 00:00:00 2001 > +From: =?UTF-8?q?An=C3=ADbal=20Lim=C3=B3n?= <[email protected]> > +Date: Thu, 27 Aug 2015 17:58:26 -0500 > +Subject: [PATCH] core/device.c: Change the default device timeout to 240 sec. > +MIME-Version: 1.0 > +Content-Type: text/plain; charset=UTF-8 > +Content-Transfer-Encoding: 8bit > + > +Signed-off-by: Aníbal Limón <[email protected]> > +--- > + src/core/device.c | 2 +- > + 1 file changed, 1 insertion(+), 1 deletion(-) > + > +diff --git a/src/core/device.c b/src/core/device.c > +index e7efcf0..4ed8f08 100644 > +--- a/src/core/device.c > ++++ b/src/core/device.c > +@@ -110,7 +110,7 @@ static void device_init(Unit *u) { > + * indefinitely for plugged in devices, something which cannot > + * happen for the other units since their operations time out > + * anyway. */ > +- u->job_timeout = u->manager->default_timeout_start_usec; > ++ u->job_timeout = (240 * USEC_PER_SEC); > + > + u->ignore_on_isolate = true; > + u->ignore_on_snapshot = true; > +-- > +1.9.1 > + > diff --git a/meta/recipes-core/systemd/systemd_219.bb > b/meta/recipes-core/systemd/systemd_219.bb > index e187cea..2326753 100644 > --- a/meta/recipes-core/systemd/systemd_219.bb > +++ b/meta/recipes-core/systemd/systemd_219.bb > @@ -50,6 +50,7 @@ SRC_URI = > "git://github.com/systemd/systemd-stable;branch=v219-stable;protocol=g > file://init \ > file://run-ptest \ > " > +SRC_URI_append_qemuall = > "file://qemuall_io_latency-core-device.c-Change-the-default-device-timeout-to-2.patch"
Most appends need to start with leading space, this breaks all build
where SRC_URI doesn't end with a space already (e.g. if some layer
appends something to SRC_URI).
I'll send patch, but be more careful next time.
>
> S = "${WORKDIR}/git"
>
>
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Martin 'JaMa' Jansa jabber: [email protected]
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