Re: [PATCH v8 00/22] Add Counter delegation ISA extension support
[email protected] Wed, 05 Aug 2026 01:00:16 +0000
| Newsgroups | org.kernel.vger.linux-perf-users,org.infradead.lists.linux-arm-kernel,org.infradead.lists.linux-riscv,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <178589161639.3856351.5268442875805678038.git-patchwork-notify@kernel.org> |
Hello: This series was applied to riscv/linux.git (for-next) by Paul Walmsley <[email protected]>: On Wed, 01 Jul 2026 01:46:48 -0700 you wrote: > This series adds the counter delegation extension support. It is based on > very early PoC work done by Kevin Xue and mostly rewritten after that. > The counter delegation ISA extension(Smcdeleg/Ssccfg) actually depends > on multiple ISA extensions. > > 1. S[m|s]csrind : The indirect CSR extension[1] which defines additional > 5 ([M|S|VS]IREG2-[M|S|VS]IREG6) register to address size limitation of > RISC-V CSR address space. > 2. Smstateen: The stateen bit[60] controls the access to the registers > indirectly via the above indirect registers. > 3. Smcdeleg/Ssccfg: The counter delegation extensions[2] > > [...] Here is the summary with links: - [v8,01/22] RISC-V: perf: fix resource cleanup on driver probe failure https://git.kernel.org/riscv/c/bf08074d8a20 - [v8,02/22] RISC-V: Add Sxcsrind ISA extension CSR definitions https://git.kernel.org/riscv/c/7c31031b2974 - [v8,03/22] RISC-V: Add Sxcsrind ISA extension definition and parsing https://git.kernel.org/riscv/c/7fe9435ef9e7 - [v8,04/22] dt-bindings: riscv: add Sxcsrind ISA extension description https://git.kernel.org/riscv/c/010e2b79bd08 - [v8,05/22] RISC-V: Define indirect CSR access helpers https://git.kernel.org/riscv/c/6f1ece4a6691 - [v8,06/22] RISC-V: Add Smcntrpmf extension parsing https://git.kernel.org/riscv/c/935bfae38e57 - [v8,07/22] dt-bindings: riscv: add Smcntrpmf ISA extension description https://git.kernel.org/riscv/c/837eaefa4d63 - [v8,08/22] RISC-V: Add Sscfg extension CSR definition https://git.kernel.org/riscv/c/db40f62b80ec - [v8,09/22] RISC-V: Add Ssccfg/Smcdeleg ISA extension definition and parsing https://git.kernel.org/riscv/c/2ea70441fe0f - [v8,10/22] dt-bindings: riscv: add Counter delegation ISA extensions description https://git.kernel.org/riscv/c/b8d69e7159cc - [v8,11/22] RISC-V: perf: Restructure the SBI PMU code (no matching commit) - [v8,12/22] RISC-V: perf: Modify the counter discovery mechanism (no matching commit) - [v8,13/22] RISC-V: perf: Add a mechanism to defined legacy event encoding (no matching commit) - [v8,14/22] RISC-V: perf: Implement supervisor counter delegation support (no matching commit) - [v8,15/22] RISC-V: perf: Skip PMU SBI extension when not implemented (no matching commit) - [v8,16/22] RISC-V: perf: Use config2/vendor table for event to counter mapping (no matching commit) - [v8,17/22] RISC-V: perf: Add legacy event encodings via sysfs (no matching commit) - [v8,18/22] RISC-V: perf: Add Qemu virt machine events (no matching commit) - [v8,19/22] tools/perf: Support event code for arch standard events (no matching commit) - [v8,20/22] tools/perf: Add RISC-V CounterIDMask event field (no matching commit) - [v8,21/22] TEST(do-not-upstream): fake qemu-virt PMU events for cdeleg counter-mask testing (no matching commit) - [v8,22/22] TEST(do-not-upstream): fake qemu vendor JSON + mapfile entry for CounterIDMask path (no matching commit) You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html