From: Andreas Schwab <schwab@suse.de>
To: Heiko Stuebner <heiko@sntech.de>
Cc: atishp@atishpatra.org, anup@brainfault.org, will@kernel.org,
mark.rutland@arm.com, paul.walmsley@sifive.com,
palmer@dabbelt.com, aou@eecs.berkeley.edu,
linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
Conor.Dooley@microchip.com
Subject: Re: [PATCH v3] drivers/perf: riscv_pmu_sbi: add support for PMU variant on T-Head C9xx cores
Date: Mon, 05 Sep 2022 16:30:48 +0200 [thread overview]
Message-ID: <mvm4jxlao6f.fsf@suse.de> (raw)
In-Reply-To: <20220905141644.2468891-1-heiko@sntech.de> (Heiko Stuebner's message of "Mon, 5 Sep 2022 16:16:44 +0200")
On Sep 05 2022, Heiko Stuebner wrote:
> To work properly, this requires a matching change in SBI, though the actual
> interface between kernel and SBI does not change.
What happens if you mix different kernel and SBI versions?
--
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
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WARNING: multiple messages have this Message-ID (diff)
From: Andreas Schwab <schwab@suse.de>
To: Heiko Stuebner <heiko@sntech.de>
Cc: atishp@atishpatra.org, anup@brainfault.org, will@kernel.org,
mark.rutland@arm.com, paul.walmsley@sifive.com,
palmer@dabbelt.com, aou@eecs.berkeley.edu,
linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
Conor.Dooley@microchip.com
Subject: Re: [PATCH v3] drivers/perf: riscv_pmu_sbi: add support for PMU variant on T-Head C9xx cores
Date: Mon, 05 Sep 2022 16:30:48 +0200 [thread overview]
Message-ID: <mvm4jxlao6f.fsf@suse.de> (raw)
In-Reply-To: <20220905141644.2468891-1-heiko@sntech.de> (Heiko Stuebner's message of "Mon, 5 Sep 2022 16:16:44 +0200")
On Sep 05 2022, Heiko Stuebner wrote:
> To work properly, this requires a matching change in SBI, though the actual
> interface between kernel and SBI does not change.
What happens if you mix different kernel and SBI versions?
--
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
next prev parent reply other threads:[~2022-09-05 17:07 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-05 14:16 [PATCH v3] drivers/perf: riscv_pmu_sbi: add support for PMU variant on T-Head C9xx cores Heiko Stuebner
2022-09-05 14:16 ` Heiko Stuebner
2022-09-05 14:30 ` Andreas Schwab [this message]
2022-09-05 14:30 ` Andreas Schwab
2022-09-05 18:59 ` Heiko Stübner
2022-09-05 18:59 ` Heiko Stübner
2022-09-05 19:17 ` Conor.Dooley
2022-09-05 19:17 ` Conor.Dooley
2022-09-07 17:57 ` Heiko Stübner
2022-09-07 17:57 ` Heiko Stübner
[not found] ` <CAOnJCU+SXQsho=t1vUQFiiDVU7-F0yaAH3ae4nUdYQWEyjmsjw@mail.gmail.com>
2022-09-07 23:15 ` Atish Patra
2022-09-07 23:15 ` Atish Patra
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