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Proposal v2: SBI PMU Extension
37 messages
Hi All, We don't have a dedicated RISC-V PMU extension but we do have HARDWARE performance counters such as CYCLE CSR, INSTRET CSR, and HPMCOUNTER CSRs. A RISC-V implementation can support monitoring
Hi All, We don't have a dedicated RISC-V PMU extension but we do have HARDWARE performance counters such as CYCLE CSR, INSTRET CSR, and HPMCOUNTER CSRs. A RISC-V implementation can support monitoring
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By
Anup Patel
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Proposal v3: SBI PMU Extension
12 messages
Hi All, We don't have a dedicated RISC-V PMU extension but we do have HARDWARE performance counters such as CYCLE CSR, INSTRET CSR, and HPMCOUNTER CSRs. A RISC-V implementation can support monitoring
Hi All, We don't have a dedicated RISC-V PMU extension but we do have HARDWARE performance counters such as CYCLE CSR, INSTRET CSR, and HPMCOUNTER CSRs. A RISC-V implementation can support monitoring
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Anup Patel
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[RISC-V] [software] [RISC-V] [tech-config] Profiles and Config and Device Tree
Thanks, Mark. This is very helpful. Krste, it would be good to get your take on Profiles as well. Arun From: <software@...> on behalf of mark <markhimelstein@...> Date: Thursday, July 30, 2020 at 10:2
Thanks, Mark. This is very helpful. Krste, it would be good to get your take on Profiles as well. Arun From: <software@...> on behalf of mark <markhimelstein@...> Date: Thursday, July 30, 2020 at 10:2
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Arun Thomas
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I'm Resigning
2 messages
I'm resigning from my posts at the RISC-V Foundation (vice chair of the software standing committee and chair of the UNIX platform specification working group). I know it might seem a bit sudden, but
I'm resigning from my posts at the RISC-V Foundation (vice chair of the software standing committee and chair of the UNIX platform specification working group). I know it might seem a bit sudden, but
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By
Palmer Dabbelt
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[RISC-V] [TSC] [RISC-V] [tech-unixplatformspec] I'm Resigning
Indeed, it was great working with you, and you will be missed. Thank you for all your hard work and know you’re always welcome in the RISC-V community! All the best, Stephano -- Stephano Cetola Progra
Indeed, it was great working with you, and you will be missed. Thank you for all your hard work and know you’re always welcome in the RISC-V community! All the best, Stephano -- Stephano Cetola Progra
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By
Stephano Cetola
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Proposal v4: SBI PMU Extension
23 messages
Hi All, We don't have a dedicated RISC-V PMU extension for all privilege modes but we do have M-mode HARDWARE performance counters such as MCYCLE CSR, MINSTRET CSR, and MHPMCOUNTER CSRs which are read
Hi All, We don't have a dedicated RISC-V PMU extension for all privilege modes but we do have M-mode HARDWARE performance counters such as MCYCLE CSR, MINSTRET CSR, and MHPMCOUNTER CSRs which are read
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By
Anup Patel
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Unix Platform Specification working group meeting on 08/20 8AM PST
Hi All, The next Unix platform specification working group meeting is scheduled on next Thursday(20th Aug 2020) at 8AM PST. Agenda: * SBI PMU specification discussion https://lists.riscv.org/g/tech-un
Hi All, The next Unix platform specification working group meeting is scheduled on next Thursday(20th Aug 2020) at 8AM PST. Agenda: * SBI PMU specification discussion https://lists.riscv.org/g/tech-un
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By
atishp@...
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Proposal v5: SBI PMU Extension
4 messages
Hi All, We don't have a dedicated RISC-V PMU extension for all privilege modes but we do have M-mode HARDWARE performance counters such as MCYCLE CSR, MINSTRET CSR, and MHPMCOUNTER CSRs which are read
Hi All, We don't have a dedicated RISC-V PMU extension for all privilege modes but we do have M-mode HARDWARE performance counters such as MCYCLE CSR, MINSTRET CSR, and MHPMCOUNTER CSRs which are read
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By
Anup Patel
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Al Stone approved as UNIX Platform TG Chair
Hi all, The TSC has approved Al Stone as UNIX Platform Task Group Chair just in time for today’s meeting. Congrats, Al. It’s great to have you on board. Best, Arun Notice: This email and any attachmen
Hi all, The TSC has approved Al Stone as UNIX Platform Task Group Chair just in time for today’s meeting. Congrats, Al. It’s great to have you on board. Best, Arun Notice: This email and any attachmen
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By
Arun Thomas
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[RISC-V] [tech-config] Profiles and Config and Device Tree
3 messages
[Adding Software and Platform] I agree the Profiles TG will need to work closely with the Config and Platform TGs. Mark, I think it might be helpful if you (and maybe Krste also) could create a short
[Adding Software and Platform] I agree the Profiles TG will need to work closely with the Config and Platform TGs. Mark, I think it might be helpful if you (and maybe Krste also) could create a short
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By
Arun Thomas
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[RISC-V] [software] Al Stone approved as UNIX Platform TG Chair
4 messages
Thanks. I think :). As a very first step, does there currently exist an approved charter and/or plan for the UNIX platform task group? There's a very brief statement in the member's area of riscv.org:
Thanks. I think :). As a very first step, does there currently exist an approved charter and/or plan for the UNIX platform task group? There's a very brief statement in the member's area of riscv.org:
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Al Stone
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Invitation: Unix platform specification working group meeting @ Every 2 weeks from 8am to 9am on Thursday from Thu Sep 10 to Thu Dec 10 (PDT) (tech-unixplatformspec@lists.riscv.org)
You have been invited to the following event. Unix platform specification working group meeting When Every 2 weeks from 8am to 9am on Thursday from Thu Sep 10 to Thu Dec 10 Pacific Time - Los Angeles
You have been invited to the following event. Unix platform specification working group meeting When Every 2 weeks from 8am to 9am on Thursday from Thu Sep 10 to Thu Dec 10 Pacific Time - Los Angeles
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By
atishp@...
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Proposal: RISC-V Hypervisor Sync-up Call
4 messages
Hi All, Quite a few organizations are working on implementing RISC-V H-extension. I suggest to have a regular RISC-V Hypervisor Sync-up Call to: 1) Coordinate RISC-V hypervisor software efforts so tha
Hi All, Quite a few organizations are working on implementing RISC-V H-extension. I suggest to have a regular RISC-V Hypervisor Sync-up Call to: 1) Coordinate RISC-V hypervisor software efforts so tha
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By
Anup Patel
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[RISC-V] [tech-virt-mem] [RISC-V] [tech-unixplatformspec] Two alternatives for architecture extension to specify address/page-based memory types
I thought the major issue with #1 was how to keep PTE based attributes isynchronized with M-code on the same hart running in bare mode that has no PTE bits to look at and might access without knowledg
I thought the major issue with #1 was how to keep PTE based attributes isynchronized with M-code on the same hart running in bare mode that has no PTE bits to look at and might access without knowledg
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Allen Baum
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[EXTERNAL]Re: [RISC-V] [tech-virt-mem] [RISC-V] [tech-unixplatformspec] Two alternatives for architecture extension to specify address/page-based memory types
2 messages
(I’m new to this email alias so I may be missing the context of past discussions. I apologize up front if I’m rehashing past discussions.) My preference would be Option #1 since I’m familiar with impl
(I’m new to this email alias so I may be missing the context of past discussions. I apologize up front if I’m rehashing past discussions.) My preference would be Option #1 since I’m familiar with impl
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By
Sanjay Patel
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Two alternatives for architecture extension to specify address/page-based memory types
4 messages
To all the system software people on the tech-unixplatformspec and software email lists: The tech-virt-mem Task Group is considering two alternative approaches for specifying address/page-based attrib
To all the system software people on the tech-unixplatformspec and software email lists: The tech-virt-mem Task Group is considering two alternative approaches for specifying address/page-based attrib
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By
Greg Favor
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Standard system reset mechanism for RISC-V S-mode
5 messages
Hi All, Two solutions were discussed at LPC2020 for RISC-V S-mode system reset mechanism. (Slides, https://linuxplumbersconf.org/event/7/contributions/810/attachments/631/1144/RISCV_EBBR_lpc2020.pdf)
Hi All, Two solutions were discussed at LPC2020 for RISC-V S-mode system reset mechanism. (Slides, https://linuxplumbersconf.org/event/7/contributions/810/attachments/631/1144/RISCV_EBBR_lpc2020.pdf)
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By
Anup Patel
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Agenda for 10 Sep 2020 Platform Spec meeting
7 messages
Here's the proposed agenda for the upcoming meeting of the Platform Spec Working Group. If there's something you'd like to add, just let me know now or during the meeting. Please note, too, that I'm s
Here's the proposed agenda for the upcoming meeting of the Platform Spec Working Group. If there's something you'd like to add, just let me know now or during the meeting. Please note, too, that I'm s
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By
Al Stone
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WebEx meeting invitation: RISC-V Hypervisor Sync-up Call
-- Do not delete or change any of the following text. -- Options to Join this Meeting From any computer or mobile device, Click to Join WebEx. From any video conference unit, enter "54 171 884 1130" f
-- Do not delete or change any of the following text. -- Options to Join this Meeting From any computer or mobile device, Click to Join WebEx. From any video conference unit, enter "54 171 884 1130" f
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By
Atish Patra
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WebEx meeting changed: RISC-V Hypervisor Sync-up Call
Hi, tech-unixplatformspec@..., Atish Patra changed the WebEx meeting information. RISC-V Hypervisor Sync-up Call Occurs every 2 week(s) on Tuesday effective Tuesday, September 29, 2020 until Tuesday,
Hi, tech-unixplatformspec@..., Atish Patra changed the WebEx meeting information. RISC-V Hypervisor Sync-up Call Occurs every 2 week(s) on Tuesday effective Tuesday, September 29, 2020 until Tuesday,
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By
Atish Patra
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