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From: Andrew Jones <ajones@ventanamicro.com>
To: Atish Patra <atishp@rivosinc.com>
Cc: linux-kernel@vger.kernel.org,
	Palmer Dabbelt <palmer@rivosinc.com>,
	 Anup Patel <anup@brainfault.org>,
	Conor Dooley <conor.dooley@microchip.com>,
	 Ajay Kaher <akaher@vmware.com>,
	Alexandre Ghiti <alexghiti@rivosinc.com>,
	 Alexey Makhalov <amakhalov@vmware.com>,
	Juergen Gross <jgross@suse.com>,
	kvm-riscv@lists.infradead.org,  kvm@vger.kernel.org,
	linux-kselftest@vger.kernel.org, linux-riscv@lists.infradead.org,
	 Mark Rutland <mark.rutland@arm.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	 Paolo Bonzini <pbonzini@redhat.com>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	 Shuah Khan <shuah@kernel.org>,
	virtualization@lists.linux.dev,
	 VMware PV-Drivers Reviewers <pv-drivers@vmware.com>,
	Will Deacon <will@kernel.org>,
	x86@kernel.org
Subject: Re: [PATCH v5 06/22] drivers/perf: riscv: Implement SBI PMU snapshot function
Date: Thu, 4 Apr 2024 14:01:58 +0200	[thread overview]
Message-ID: <20240404-bbfb02e3aec944f9e11745ae@orel> (raw)
In-Reply-To: <20240403080452.1007601-7-atishp@rivosinc.com>

On Wed, Apr 03, 2024 at 01:04:35AM -0700, Atish Patra wrote:
...
> +static int pmu_sbi_snapshot_disable(void)
> +{
> +	struct sbiret ret;
> +
> +	ret = sbi_ecall(SBI_EXT_PMU, SBI_EXT_PMU_SNAPSHOT_SET_SHMEM, -1,
> +			-1, 0, 0, 0, 0);

The "Rename the SBI_STA_SHMEM_DISABLE" patch should come before this
patch so SBI_SHMEM_DISABLE can be used instead of the -1's here.

Thanks,
drew

  parent reply	other threads:[~2024-04-04 12:02 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-03  8:04 [PATCH v5 00/22] RISC-V SBI v2.0 PMU improvements and Perf sampling in KVM guest Atish Patra
2024-04-03  8:04 ` [PATCH v5 01/22] RISC-V: Fix the typo in Scountovf CSR name Atish Patra
2024-04-04 10:56   ` Andrew Jones
2024-04-03  8:04 ` [PATCH v5 02/22] RISC-V: Add FIRMWARE_READ_HI definition Atish Patra
2024-04-04 10:57   ` Andrew Jones
2024-04-03  8:04 ` [PATCH v5 03/22] drivers/perf: riscv: Read upper bits of a firmware counter Atish Patra
2024-04-04 11:02   ` Andrew Jones
2024-04-09  0:04     ` Atish Patra
2024-04-03  8:04 ` [PATCH v5 04/22] drivers/perf: riscv: Use BIT macro for shifting operations Atish Patra
2024-04-04 11:08   ` Andrew Jones
2024-04-09  0:20     ` Atish Patra
2024-04-03  8:04 ` [PATCH v5 05/22] RISC-V: Add SBI PMU snapshot definitions Atish Patra
2024-04-04 11:14   ` Andrew Jones
2024-04-03  8:04 ` [PATCH v5 06/22] drivers/perf: riscv: Implement SBI PMU snapshot function Atish Patra
2024-04-04 11:52   ` Andrew Jones
2024-04-10 22:29     ` Atish Patra
2024-04-11  7:45       ` Andrew Jones
2024-04-04 12:01   ` Andrew Jones [this message]
2024-04-09  0:21     ` Atish Patra
2024-04-03  8:04 ` [PATCH v5 07/22] drivers/perf: riscv: Fix counter mask iteration for RV32 Atish Patra
2024-04-04 11:55   ` Andrew Jones
2024-04-03  8:04 ` [PATCH v5 08/22] RISC-V: KVM: Fix the initial sample period value Atish Patra
2024-04-04 11:57   ` Andrew Jones
2024-04-03  8:04 ` [PATCH v5 09/22] RISC-V: KVM: Rename the SBI_STA_SHMEM_DISABLE to a generic name Atish Patra
2024-04-04 11:59   ` Andrew Jones
2024-04-03  8:04 ` [PATCH v5 10/22] RISC-V: KVM: No need to update the counter value during reset Atish Patra
2024-04-03  8:04 ` [PATCH v5 11/22] RISC-V: KVM: No need to exit to the user space if perf event failed Atish Patra
2024-04-04 12:19   ` Andrew Jones
2024-04-03  8:04 ` [PATCH v5 12/22] RISC-V: KVM: Implement SBI PMU Snapshot feature Atish Patra
2024-04-05 11:23   ` Andrew Jones
2024-04-09  0:33     ` Atish Patra
2024-04-03  8:04 ` [PATCH v5 13/22] RISC-V: KVM: Add perf sampling support for guests Atish Patra
2024-04-05 11:36   ` Andrew Jones
2024-04-03  8:04 ` [PATCH v5 14/22] RISC-V: KVM: Support 64 bit firmware counters on RV32 Atish Patra
2024-04-05 12:10   ` Andrew Jones
2024-04-03  8:04 ` [PATCH v5 15/22] RISC-V: KVM: Improve firmware counter read function Atish Patra
2024-04-05 12:12   ` Andrew Jones
2024-04-03  8:04 ` [PATCH v5 16/22] KVM: riscv: selftests: Move sbi definitions to its own header file Atish Patra
2024-04-05 12:16   ` Andrew Jones
2024-04-03  8:04 ` [PATCH v5 17/22] KVM: riscv: selftests: Add helper functions for extension checks Atish Patra
2024-04-05 12:17   ` Andrew Jones
2024-04-03  8:04 ` [PATCH v5 18/22] KVM: riscv: selftests: Add Sscofpmf to get-reg-list test Atish Patra
2024-04-03  8:04 ` [PATCH v5 19/22] KVM: riscv: selftests: Add SBI PMU extension definitions Atish Patra
2024-04-05 12:20   ` Andrew Jones
2024-04-03  8:04 ` [PATCH v5 20/22] KVM: riscv: selftests: Add SBI PMU selftest Atish Patra
2024-04-05 12:50   ` Andrew Jones
2024-04-09  0:37     ` Atish Patra
2024-04-09  8:01       ` Andrew Jones
2024-04-09 22:11         ` Atish Kumar Patra
2024-04-03  8:04 ` [PATCH v5 21/22] KVM: riscv: selftests: Add a test for PMU snapshot functionality Atish Patra
2024-04-05 13:11   ` Andrew Jones
2024-04-09 22:52     ` Atish Patra
2024-04-10  7:10       ` Andrew Jones
2024-04-10  7:28         ` Atish Patra
2024-04-10  7:54           ` Andrew Jones
2024-04-03  8:04 ` [PATCH v5 22/22] KVM: riscv: selftests: Add a test for counter overflow Atish Patra
2024-04-05 13:23   ` Andrew Jones
2024-04-09 23:47     ` Atish Patra

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