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Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tZwrQ-00000006GzD-1QY3; Mon, 20 Jan 2025 18:50:56 +0000 Received: from nyc.source.kernel.org ([2604:1380:45d1:ec00::3]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tZwqa-00000006Gpr-23ip for linux-riscv@lists.infradead.org; Mon, 20 Jan 2025 18:50:06 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id CC0A6A41349; Mon, 20 Jan 2025 18:48:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id ECD7AC4CEE0; Mon, 20 Jan 2025 18:49:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1737399003; bh=keQ4qpXup8ODEZvZQDL7I6+dJQgVZs+X5f48QgI9A9I=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=DWaoDoSCrm7ialgf0hjFKpRmwL51vstfVgmob4KF/lVjA1N28AQHIIpq8ncoPdzUt MwQxqcr6Sl7ap0g8CpA//mGugUgsRLQlYwpsuulewNwuUWR1clN3sGI5+lZdDZNjBY nsqjjB6pKlwiS1J25TR/cMyNmxBMAIU3KwMQO6VZydTM8ubMkp7plz2LDKxzx8/Qs9 FXkXaofXFdWuOBq4vb4lnxoz3Qx8ozBo3N/PmILjQ3E4slzGIFRvjQw0MJ7zsPTEI2 WjWva/Gd/RaCm9eeGgoGE7szv1ddC5aYM/qfHU7eYEkBM7TFSxnxMcXKPrVMBLLVD4 g7lvpuM8UpvrA== Date: Mon, 20 Jan 2025 18:49:56 +0000 From: Conor Dooley To: Rajnesh Kanwal Cc: linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-perf-users@vger.kernel.org, adrian.hunter@intel.com, alexander.shishkin@linux.intel.com, ajones@ventanamicro.com, anup@brainfault.org, acme@kernel.org, atishp@rivosinc.com, beeman@rivosinc.com, brauner@kernel.org, heiko@sntech.de, irogers@google.com, mingo@redhat.com, james.clark@arm.com, renyu.zj@linux.alibaba.com, jolsa@kernel.org, jisheng.teoh@starfivetech.com, palmer@dabbelt.com, will@kernel.org, kaiwenxue1@gmail.com, vincent.chen@sifive.com Subject: Re: [PATCH v2 4/7] dt-bindings: riscv: add Sxctr ISA extension description Message-ID: <20250120-twisted-reward-b3b620c80368@spud> References: <20250116230955.867152-1-rkanwal@rivosinc.com> <20250116230955.867152-5-rkanwal@rivosinc.com> MIME-Version: 1.0 In-Reply-To: <20250116230955.867152-5-rkanwal@rivosinc.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250120_105004_655958_320B5E00 X-CRM114-Status: GOOD ( 15.33 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============0562590066483878402==" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org --===============0562590066483878402== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="sM0OwTrQXpmguZwj" Content-Disposition: inline --sM0OwTrQXpmguZwj Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Jan 16, 2025 at 11:09:52PM +0000, Rajnesh Kanwal wrote: > Add the S[m|s]ctr ISA extension description. >=20 > Signed-off-by: Rajnesh Kanwal > --- > .../devicetree/bindings/riscv/extensions.yaml | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) >=20 > diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Do= cumentation/devicetree/bindings/riscv/extensions.yaml > index 848354e3048f..8322503f0773 100644 > --- a/Documentation/devicetree/bindings/riscv/extensions.yaml > +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml > @@ -167,6 +167,13 @@ properties: > extension allows other ISA extension to use indirect CSR access > mechanism in M-mode. > =20 > + - const: smctr > + description: | > + The standard Smctr supervisor-level extension for the machin= e mode > + to enable recording limited branch history in a register-acc= essible > + internal core storage. Smctr depend on both the implementati= on of > + S-mode and the Sscsrind extension. Please, like the other extensions, cite the commit (and repo) where the extension was frozen or ratified. > + > - const: sscsrind > description: | > The standard Sscsrind supervisor-level extension extends the > @@ -193,6 +200,13 @@ properties: > and mode-based filtering as ratified at commit 01d1df0 ("Add= ability > to manually trigger workflow. (#2)") of riscv-count-overflow. > =20 > + - const: ssctr > + description: | > + The standard Ssctr supervisor-level extension enables record= ing of > + limited branch history in a register-accessible internal core > + storage. Ssctr depend on both the implementation of S-mode a= nd the > + Sscsrind extension. > + > - const: ssnpm > description: | > The standard Ssnpm extension for next-mode pointer masking as > --=20 > 2.34.1 >=20 --sM0OwTrQXpmguZwj Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZ46a1AAKCRB4tDGHoIJi 0uceAQCeRb1R/n532c4D/yxFavhS7J4RaH2P2lS4hTeORUDMxwD/bwxHJoeYil2Q 1ihodOZfON2tgzlq45m6l5hCvoAuhQA= =AF6L -----END PGP SIGNATURE----- --sM0OwTrQXpmguZwj-- --===============0562590066483878402== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv --===============0562590066483878402==--