From: Ahmad Fatoum <a.fatoum@pengutronix.de>
To: Roland Hieber <rhi@pengutronix.de>
Cc: distrokit@pengutronix.de
Subject: Re: [DistroKit] [PATCH] platforms: revert to default systemd loglevel
Date: Wed, 3 May 2023 17:24:34 +0200 [thread overview]
Message-ID: <b77a59d7-a9d2-db6d-def1-9612ebbdeb36@pengutronix.de> (raw)
In-Reply-To: <20230424202626.yh7gxjhqzn4cnstp@pengutronix.de>
On 24.04.23 22:26, Roland Hieber wrote:
> On Mon, Apr 24, 2023 at 09:55:12PM +0200, Ahmad Fatoum wrote:
>> Hello Roland,
>>
>> On 24.04.23 21:29, Roland Hieber wrote:
>>> By decreasing the systemd loglevel to "warning", the journal no longer
>>> contains useful lines like which units were started and stopped when,
>>> which is quite sparse information for debugging. Remove the
>>> systemd.log_level option from all kernel command lines so that systemd
>>> defaults to loglevel "info", same as loglevel=5 for kernel messages.
>>>
>>> Keep the systemd.show_status option on "auto" so that systemd only
>>> produces console output when the boot takes a significant amount of
>>> time or produces error messages; so in effect this commit only changes
>>> the verbosity of the journal, not the console.
>>
>> For debugging, you can override the loglevel, e.g. in barebox with:
>>
>> nv linux.bootargs.loglevel=""
>>
>> In the normal case, less output = more chance to spot new boot warnings/
>> errors, so I'd prefer we leave that as-is.
>
> With the current state in DistroKit of systemd.log-level=warning, info
> messages and below don't even make it into the journal. With
> systemd.show_status=auto on the kernel command line, systemd is still
> quiet on the console (i.e., fast) until a unit fails or there is a
> significant delay in boot, which probably does what you wanted?
Thanks for the clarification. Makes sense.
>
> - Roland
>
>>
>> Cheers,
>> Ahmad
>>
>>>
>>> Signed-off-by: Roland Hieber <rhi@pengutronix.de>
>>> ---
>>> configs/platform-mips/run | 2 +-
>>> .../barebox-am335x-defaultenv/nv/linux.bootargs.loglevel | 2 +-
>>> .../barebox-mx6-defaultenv/nv/linux.bootargs.loglevel | 2 +-
>>> .../barebox-rpi2-defaultenv/nv/linux.bootargs.loglevel | 2 +-
>>> .../barebox-stm32mp-defaultenv/nv/linux.bootargs.loglevel | 2 +-
>>> .../barebox-vexpress-defaultenv/nv/linux.bootargs.loglevel | 2 +-
>>> configs/platform-v7a/run | 2 +-
>>> configs/platform-v7a/run-nfs | 2 +-
>>> .../barebox-vexpress-defaultenv/nv/linux.bootargs.loglevel | 2 +-
>>> configs/platform-v7a_noneon/run | 2 +-
>>> configs/platform-v7a_noneon/run-nfs | 2 +-
>>> .../barebox-common-defaultenv/nv/linux.bootargs.loglevel | 2 +-
>>> .../barebox-rock3a-defaultenv/nv/linux.bootargs.loglevel | 2 +-
>>> configs/platform-x86_64/run | 2 +-
>>> 14 files changed, 14 insertions(+), 14 deletions(-)
>>>
>>> diff --git a/configs/platform-mips/run b/configs/platform-mips/run
>>> index edfce51a96b5..cf8a535167e3 100755
>>> --- a/configs/platform-mips/run
>>> +++ b/configs/platform-mips/run
>>> @@ -65,7 +65,7 @@ if [ -z "${QEMU_NET}" ]; then
>>> QEMU_NET=(-netdev user,id=net1,hostfwd=tcp:127.0.0.1:${TELNET_EXTERNAL_PORT}-:${TELNET_INTERNAL_PORT},hostfwd=tcp:127.0.0.1:${SSH_EXTERNAL_PORT}-:${SSH_INTERNAL_PORT} )
>>> fi
>>>
>>> -BASE_CMDLINE="console=ttyS0,115200 loglevel=5 systemd.log_level=warning systemd.show_status=auto"
>>> +BASE_CMDLINE="console=ttyS0,115200 loglevel=5 systemd.show_status=auto"
>>>
>>> # Machine to emulate
>>> QEMU_ARGS=( -M malta -m 256 -serial stdio -monitor null -device qemu-xhci,id=xhci)
>>> diff --git a/configs/platform-v7a/barebox-am335x-defaultenv/nv/linux.bootargs.loglevel b/configs/platform-v7a/barebox-am335x-defaultenv/nv/linux.bootargs.loglevel
>>> index 705752ca416d..d45c34464422 100644
>>> --- a/configs/platform-v7a/barebox-am335x-defaultenv/nv/linux.bootargs.loglevel
>>> +++ b/configs/platform-v7a/barebox-am335x-defaultenv/nv/linux.bootargs.loglevel
>>> @@ -1 +1 @@
>>> -loglevel=5 systemd.log_level=warning systemd.show_status=auto
>>> +loglevel=5 systemd.show_status=auto
>>> diff --git a/configs/platform-v7a/barebox-mx6-defaultenv/nv/linux.bootargs.loglevel b/configs/platform-v7a/barebox-mx6-defaultenv/nv/linux.bootargs.loglevel
>>> index 705752ca416d..d45c34464422 100644
>>> --- a/configs/platform-v7a/barebox-mx6-defaultenv/nv/linux.bootargs.loglevel
>>> +++ b/configs/platform-v7a/barebox-mx6-defaultenv/nv/linux.bootargs.loglevel
>>> @@ -1 +1 @@
>>> -loglevel=5 systemd.log_level=warning systemd.show_status=auto
>>> +loglevel=5 systemd.show_status=auto
>>> diff --git a/configs/platform-v7a/barebox-rpi2-defaultenv/nv/linux.bootargs.loglevel b/configs/platform-v7a/barebox-rpi2-defaultenv/nv/linux.bootargs.loglevel
>>> index 705752ca416d..d45c34464422 100644
>>> --- a/configs/platform-v7a/barebox-rpi2-defaultenv/nv/linux.bootargs.loglevel
>>> +++ b/configs/platform-v7a/barebox-rpi2-defaultenv/nv/linux.bootargs.loglevel
>>> @@ -1 +1 @@
>>> -loglevel=5 systemd.log_level=warning systemd.show_status=auto
>>> +loglevel=5 systemd.show_status=auto
>>> diff --git a/configs/platform-v7a/barebox-stm32mp-defaultenv/nv/linux.bootargs.loglevel b/configs/platform-v7a/barebox-stm32mp-defaultenv/nv/linux.bootargs.loglevel
>>> index 705752ca416d..d45c34464422 100644
>>> --- a/configs/platform-v7a/barebox-stm32mp-defaultenv/nv/linux.bootargs.loglevel
>>> +++ b/configs/platform-v7a/barebox-stm32mp-defaultenv/nv/linux.bootargs.loglevel
>>> @@ -1 +1 @@
>>> -loglevel=5 systemd.log_level=warning systemd.show_status=auto
>>> +loglevel=5 systemd.show_status=auto
>>> diff --git a/configs/platform-v7a/barebox-vexpress-defaultenv/nv/linux.bootargs.loglevel b/configs/platform-v7a/barebox-vexpress-defaultenv/nv/linux.bootargs.loglevel
>>> index 705752ca416d..d45c34464422 100644
>>> --- a/configs/platform-v7a/barebox-vexpress-defaultenv/nv/linux.bootargs.loglevel
>>> +++ b/configs/platform-v7a/barebox-vexpress-defaultenv/nv/linux.bootargs.loglevel
>>> @@ -1 +1 @@
>>> -loglevel=5 systemd.log_level=warning systemd.show_status=auto
>>> +loglevel=5 systemd.show_status=auto
>>> diff --git a/configs/platform-v7a/run b/configs/platform-v7a/run
>>> index 3f62b237ac12..004706ddaf59 100755
>>> --- a/configs/platform-v7a/run
>>> +++ b/configs/platform-v7a/run
>>> @@ -62,7 +62,7 @@ if [ -z "${QEMU_NET}" ]; then
>>> echo "Forwarding SSH port 127.0.0.1:${SSH_EXTERNAL_PORT} -> qemu:${SSH_INTERNAL_PORT}"
>>> fi
>>>
>>> -BASE_CMDLINE="console=ttyAMA0,115200 loglevel=5 systemd.log_level=warning systemd.show_status=auto"
>>> +BASE_CMDLINE="console=ttyAMA0,115200 loglevel=5 systemd.show_status=auto"
>>>
>>> if [ -d "${PTXDIST_PLATFORMDIR}/root/.virtfs_metadata" ]; then
>>> security_model="mapped-file"
>>> diff --git a/configs/platform-v7a/run-nfs b/configs/platform-v7a/run-nfs
>>> index d1675fb47bfd..c78e36ca1ea0 100755
>>> --- a/configs/platform-v7a/run-nfs
>>> +++ b/configs/platform-v7a/run-nfs
>>> @@ -16,5 +16,5 @@ ${QEMU_EXEC} ${QEMU_NOGRAPHIC} \
>>> -kernel ${PTXDIST_PLATFORMDIR}/images/linuximage \
>>> -dtb ${PTXDIST_PLATFORMDIR}/images/vexpress-v2p-ca9.dtb \
>>> -smp 1 \
>>> - -append "console=ttyAMA0 root=/dev/nfs nfsroot=10.0.2.2:/root,v3,tcp,port=2049,mountport=2049 rw mem=1024M rootwait loglevel=5 systemd.log_level=warning systemd.show_status=auto ip=dhcp"
>>> + -append "console=ttyAMA0 root=/dev/nfs nfsroot=10.0.2.2:/root,v3,tcp,port=2049,mountport=2049 rw mem=1024M rootwait loglevel=5 systemd.show_status=auto ip=dhcp"
>>>
>>> diff --git a/configs/platform-v7a_noneon/barebox-vexpress-defaultenv/nv/linux.bootargs.loglevel b/configs/platform-v7a_noneon/barebox-vexpress-defaultenv/nv/linux.bootargs.loglevel
>>> index 705752ca416d..d45c34464422 100644
>>> --- a/configs/platform-v7a_noneon/barebox-vexpress-defaultenv/nv/linux.bootargs.loglevel
>>> +++ b/configs/platform-v7a_noneon/barebox-vexpress-defaultenv/nv/linux.bootargs.loglevel
>>> @@ -1 +1 @@
>>> -loglevel=5 systemd.log_level=warning systemd.show_status=auto
>>> +loglevel=5 systemd.show_status=auto
>>> diff --git a/configs/platform-v7a_noneon/run b/configs/platform-v7a_noneon/run
>>> index 8af190f11eb4..0bb06bc60868 100755
>>> --- a/configs/platform-v7a_noneon/run
>>> +++ b/configs/platform-v7a_noneon/run
>>> @@ -62,7 +62,7 @@ if [ -z "${QEMU_NET}" ]; then
>>> echo "Forwarding SSH port 127.0.0.1:${SSH_EXTERNAL_PORT} -> qemu:${SSH_INTERNAL_PORT}"
>>> fi
>>>
>>> -BASE_CMDLINE="console=ttyAMA0,115200 loglevel=5 systemd.log_level=warning systemd.show_status=auto"
>>> +BASE_CMDLINE="console=ttyAMA0,115200 loglevel=5 systemd.show_status=auto"
>>>
>>> if [ -d "${PTXDIST_PLATFORMDIR}/root/.virtfs_metadata" ]; then
>>> security_model="mapped-file"
>>> diff --git a/configs/platform-v7a_noneon/run-nfs b/configs/platform-v7a_noneon/run-nfs
>>> index d1675fb47bfd..c78e36ca1ea0 100755
>>> --- a/configs/platform-v7a_noneon/run-nfs
>>> +++ b/configs/platform-v7a_noneon/run-nfs
>>> @@ -16,5 +16,5 @@ ${QEMU_EXEC} ${QEMU_NOGRAPHIC} \
>>> -kernel ${PTXDIST_PLATFORMDIR}/images/linuximage \
>>> -dtb ${PTXDIST_PLATFORMDIR}/images/vexpress-v2p-ca9.dtb \
>>> -smp 1 \
>>> - -append "console=ttyAMA0 root=/dev/nfs nfsroot=10.0.2.2:/root,v3,tcp,port=2049,mountport=2049 rw mem=1024M rootwait loglevel=5 systemd.log_level=warning systemd.show_status=auto ip=dhcp"
>>> + -append "console=ttyAMA0 root=/dev/nfs nfsroot=10.0.2.2:/root,v3,tcp,port=2049,mountport=2049 rw mem=1024M rootwait loglevel=5 systemd.show_status=auto ip=dhcp"
>>>
>>> diff --git a/configs/platform-v8a/barebox-common-defaultenv/nv/linux.bootargs.loglevel b/configs/platform-v8a/barebox-common-defaultenv/nv/linux.bootargs.loglevel
>>> index 705752ca416d..d45c34464422 100644
>>> --- a/configs/platform-v8a/barebox-common-defaultenv/nv/linux.bootargs.loglevel
>>> +++ b/configs/platform-v8a/barebox-common-defaultenv/nv/linux.bootargs.loglevel
>>> @@ -1 +1 @@
>>> -loglevel=5 systemd.log_level=warning systemd.show_status=auto
>>> +loglevel=5 systemd.show_status=auto
>>> diff --git a/configs/platform-v8a/barebox-rock3a-defaultenv/nv/linux.bootargs.loglevel b/configs/platform-v8a/barebox-rock3a-defaultenv/nv/linux.bootargs.loglevel
>>> index 705752ca416d..d45c34464422 100644
>>> --- a/configs/platform-v8a/barebox-rock3a-defaultenv/nv/linux.bootargs.loglevel
>>> +++ b/configs/platform-v8a/barebox-rock3a-defaultenv/nv/linux.bootargs.loglevel
>>> @@ -1 +1 @@
>>> -loglevel=5 systemd.log_level=warning systemd.show_status=auto
>>> +loglevel=5 systemd.show_status=auto
>>> diff --git a/configs/platform-x86_64/run b/configs/platform-x86_64/run
>>> index f3f4c34653a8..e7f30fdd3048 100755
>>> --- a/configs/platform-x86_64/run
>>> +++ b/configs/platform-x86_64/run
>>> @@ -65,7 +65,7 @@ if [ -z "${QEMU_NET}" ]; then
>>> QEMU_NET=(-netdev user,id=net1,hostfwd=tcp:127.0.0.1:${TELNET_EXTERNAL_PORT}-:${TELNET_INTERNAL_PORT},hostfwd=tcp:127.0.0.1:${SSH_EXTERNAL_PORT}-:${SSH_INTERNAL_PORT} )
>>> fi
>>>
>>> -BASE_CMDLINE="console=ttyS0,115200 loglevel=5 systemd.log_level=warning systemd.show_status=auto"
>>> +BASE_CMDLINE="console=ttyS0,115200 loglevel=5 systemd.show_status=auto"
>>>
>>> if [ -d "${PTXDIST_PLATFORMDIR}/root/.virtfs_metadata" ]; then
>>> security_model="mapped-file"
>>
>> --
>> Pengutronix e.K. | |
>> Steuerwalder Str. 21 | http://www.pengutronix.de/ |
>> 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
>> Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
>>
>>
>>
>
--
Pengutronix e.K. | |
Steuerwalder Str. 21 | http://www.pengutronix.de/ |
31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
next prev parent reply other threads:[~2023-05-03 15:24 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-24 19:29 Roland Hieber
2023-04-24 19:55 ` Ahmad Fatoum
2023-04-24 20:26 ` Roland Hieber
2023-05-03 15:24 ` Ahmad Fatoum [this message]
2023-04-26 20:15 ` Roland Hieber
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