From: Jan Beulich <jbeulich@suse.com>
To: Connor Davis <connojdavis@gmail.com>
Cc: Bobby Eshleman <bobbyeshleman@gmail.com>,
Alistair Francis <alistair23@gmail.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
George Dunlap <george.dunlap@citrix.com>,
Ian Jackson <iwj@xenproject.org>, Julien Grall <julien@xen.org>,
Stefano Stabellini <sstabellini@kernel.org>, Wei Liu <wl@xen.org>,
xen-devel@lists.xenproject.org
Subject: Re: [PATCH v3 4/5] xen: Add files needed for minimal riscv build
Date: Tue, 18 May 2021 08:33:31 +0200 [thread overview]
Message-ID: <1f551526-dde9-8641-ea41-915dbaac9c46@suse.com> (raw)
In-Reply-To: <95399fcf-54b0-828f-b3cb-9332ad779f68@gmail.com>
On 18.05.2021 06:58, Connor Davis wrote:
> On 5/17/21 5:51 AM, Jan Beulich wrote:
>> On 14.05.2021 20:53, Connor Davis wrote:
>>> --- /dev/null
>>> +++ b/xen/arch/riscv/configs/riscv64_defconfig
>>> @@ -0,0 +1,12 @@
>>> +# CONFIG_SCHED_CREDIT is not set
>>> +# CONFIG_SCHED_RTDS is not set
>>> +# CONFIG_SCHED_NULL is not set
>>> +# CONFIG_SCHED_ARINC653 is not set
>>> +# CONFIG_TRACEBUFFER is not set
>>> +# CONFIG_DEBUG is not set
>>> +# CONFIG_DEBUG_INFO is not set
>>> +# CONFIG_HYPFS is not set
>>> +# CONFIG_GRANT_TABLE is not set
>>> +# CONFIG_SPECULATIVE_HARDEN_ARRAY is not set
>>> +
>>> +CONFIG_EXPERT=y
>> These are rather odd defaults, more like for a special purpose
>> config than a general purpose one. None of what you turn off here
>> will guarantee to be off for people actually trying to build
>> things, so it's not clear to me what the idea here is. As a
>> specific remark, especially during bringup work I think it is
>> quite important to not default DEBUG to off: You definitely want
>> to see whether any assertions trigger.
> The idea was to turn off as much stuff as possible to get a minimal
> build (involving xen/common) working. Although now that we're focused on
> only a few files at a time, they could be enabled without adding any
> undue burden (at least for now).
>
> Perhaps it would be best to rename the file to include "tiny" or something,
> and then add a normal defconfig once things are actually running?
Yes please.
Jan
next prev parent reply other threads:[~2021-05-18 6:33 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-14 18:53 [PATCH v3 0/5] Minimal build for RISCV Connor Davis
2021-05-14 18:53 ` [PATCH v3 1/5] xen/char: Default HAS_NS16550 to y only for X86 and ARM Connor Davis
2021-05-16 22:48 ` Alistair Francis
2021-05-17 11:56 ` Jan Beulich
2021-05-17 23:43 ` Connor Davis
2021-05-14 18:53 ` [PATCH v3 2/5] xen/common: Guard iommu symbols with CONFIG_HAS_PASSTHROUGH Connor Davis
2021-05-17 11:16 ` Jan Beulich
2021-05-17 13:52 ` Connor Davis
2021-05-17 15:42 ` Julien Grall
2021-05-18 4:11 ` Connor Davis
2021-05-18 6:27 ` Jan Beulich
2021-05-18 14:06 ` Julien Grall
2021-05-18 15:13 ` Jan Beulich
2021-05-18 15:17 ` Julien Grall
2021-05-14 18:53 ` [PATCH v3 3/5] xen: Fix build when !CONFIG_GRANT_TABLE Connor Davis
2021-05-17 11:22 ` Jan Beulich
2021-05-17 23:46 ` Connor Davis
2021-05-18 3:58 ` Connor Davis
2021-05-18 6:31 ` Jan Beulich
2021-05-14 18:53 ` [PATCH v3 4/5] xen: Add files needed for minimal riscv build Connor Davis
2021-05-14 21:53 ` Bob Eshleman
2021-05-14 23:47 ` Connor Davis
2021-05-18 1:43 ` Bob Eshleman
2021-05-18 4:05 ` Connor Davis
2021-05-17 11:51 ` Jan Beulich
2021-05-18 4:58 ` Connor Davis
2021-05-18 6:33 ` Jan Beulich [this message]
2021-05-14 18:53 ` [PATCH v3 5/5] automation: Add container for riscv64 builds Connor Davis
2021-05-14 21:01 ` Bob Eshleman
2021-05-14 23:54 ` Connor Davis
2021-05-17 23:20 ` [PATCH v3 0/5] Minimal build for RISCV Roman Shaposhnik
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