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From: Jiaxun Yang <jiaxun.yang@flygoat.com>
To: Jun Sun <jsun@junsun.net>
Cc: qemu-discuss@nongnu.org, debian-mips@lists.debian.org,
	linux-mips@vger.kernel.org, lixing <13699171092@139.com>,
	Aurelien Jarno <aurelien@aurel32.net>
Subject: Re: debian bootup hangs on qemu-system-mips64el
Date: Mon, 13 Jan 2020 11:29:28 +0800	[thread overview]
Message-ID: <6D105399-ECD4-49C1-B789-2334BB2B65AE@flygoat.com> (raw)
In-Reply-To: <CAP5Nno5aBir+DSFTrcGfenuo1s+UTGr5LKU6YDNYREjwahnXKA@mail.gmail.com>



于 2020年1月13日 GMT+08:00 上午10:35:18, Jun Sun <jsun@junsun.net> 写到:
>Thanks, Jiaxun.  See more questions below.
>
>Jun
>
>On Sun, Jan 12, 2020 at 5:17 PM Jiaxun Yang <jiaxun.yang@flygoat.com>
>wrote:
>>
>>
>>
>> 于 2020年1月13日 GMT+08:00 上午3:34:18, Jun Sun <jsun@junsun.net> 写到:
>> >Are you sure QEMU/MIPS does not support SMP?  Below link written in
>> >2016 clearly shows something was working then.
>> >
>>
>>https://www.mips.com/blog/how-to-run-smp-linux-in-qemu-on-a-mips64-release-6-cpu/
>> >
>> >Also, as Lixing mentioned in our private exchange, there is SMP
>> >support for loongson.  Lixing, I assume loongson SMP support is
>> >already merged in QEMU repo, right?  Can you point out the relevant
>> >source code directories?
>> Hi Jun,
>>
>> As far as I known, Loongson is using there own SMP IPI implementation
>instead of MIPS MT One.
>> There QEMU implementation could be found here [1].
>> QEMU have implemented MIPS MT ASE for SMP.
>>
>
>Do you know how to enable and run MIPS MT ASE in qemu?  For with CPU
>options?

I tried maxcpus=2 cpu=34kf for malta long ago and it was working.
But I'm not sure whether it still works now.


-- 
Jiaxun Yang

      parent reply	other threads:[~2020-01-13  3:29 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CAP5Nno5CPjV2mcf2ny8AtcC2ziqDkv6Kc7f4hCq1TF4DvKvJkw@mail.gmail.com>
2020-01-05  4:46 ` debian bootup hangs on qemu-system-mips64el Jun Sun
2020-01-09 21:24   ` Aurelien Jarno
2020-01-12 19:34     ` Jun Sun
2020-01-12 19:57       ` Aurelien Jarno
2020-01-13  2:14         ` Jun Sun
2020-01-13 19:08           ` Paul Burton
2020-01-13  1:17       ` Jiaxun Yang
2020-01-13  2:35         ` Jun Sun
2020-01-13  3:23           ` Huacai Chen
2020-01-13  3:29           ` Jiaxun Yang [this message]

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