From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 28CF4C433F5 for ; Sat, 9 Apr 2022 15:06:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=5K0m1dRpXTLvXK6nYn6U/D5NbdUKThgY+QhkoOCCz1k=; b=fNmwQdp5ae/Rau 52rdGFqxjuLsnNaXTjzdDj+yJ+RaNp/HiVV7FpDG7XO9Jv1RDaFr9XUXknSUX3GVZjEVaQcq+gC7N 3fuwqSWsVYYjrFVl98voJg16qmQ6ZJj05IL1Xr0t/JGhQHQv3CI4CWMiSrwpwBCla855G5rrO/Icy Uziml/JXJGwVzRfunCcBxRf7hTwwshJF5E0fBPYWONrihhKo4v1ml7C2Y1kXrlK3rTYWAq5WHn2E9 FLDD6WklwGcBH17bBPz/Jg0oyZtE9thCao39R2NPyJ6IH/j29Wqo1+B8ipSyioOBnrXIXhbqKcDmk XWpoGxdrin1CmgRvF5nA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ndCeU-003NC7-Dl; Sat, 09 Apr 2022 15:05:26 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ndCeS-003NC0-Lw for linux-riscv@bombadil.infradead.org; Sat, 09 Apr 2022 15:05:24 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=K7I8BLnu8JaHPkxkPr4XcaB8lkI0SHISyIA/TfuAzIQ=; b=BYdgvH6uP1FY/QIi4iS+lTqXi5 1gLNEHq/UOLfyAinKplyh+e3mOgjnpaaq84S3dI880FsXxIApqtConci2bL/ABUKpG02ShexLzilC MfiLPKYrBucuhjpZzvhE1QUD+rKGMqOc90kF3gV25CPT2WSYdv1upWLAXXHngKdWL/Dau6r3ACSz5 7b43bGomHjt4QrrQhDx75VF4YACaMEN23fHcB+EZdLDAOmegIO14MIkZ/qE17AjVjSTE60O4mzaD/ 4RGbP2hVsVZOBGiiABpaXXKsJGiBa0o2CbPzfqRkIzZ+jPhX+7fB053uxZ6IVmXSQ1rCgoT/VYPIJ CSaoXo3w==; Received: from [187.19.239.165] (helo=quaco.ghostprotocols.net) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1ndCeQ-00Am1L-V2; Sat, 09 Apr 2022 15:05:23 +0000 Received: by quaco.ghostprotocols.net (Postfix, from userid 1000) id CA50D40407; Sat, 9 Apr 2022 12:05:18 -0300 (-03) Date: Sat, 9 Apr 2022 12:05:18 -0300 From: Arnaldo Carvalho de Melo To: Eric Lin Cc: peterz@infradead.org, mingo@redhat.com, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, namhyung@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, iii@linux.ibm.com, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, paul.walmsley@sifive.com, greentime.hu@sifive.com Subject: Re: [PATCH 1/1] perf jitdump: Add riscv64 support. Message-ID: References: <20220406142606.18464-1-eric.lin@sifive.com> <20220406142606.18464-2-eric.lin@sifive.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220406142606.18464-2-eric.lin@sifive.com> X-Url: http://acmel.wordpress.com 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: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Em Wed, Apr 06, 2022 at 10:26:06PM +0800, Eric Lin escreveu: > Signed-off-by: Eric Lin Can you plese provide some series of commands demonstrating the usage of this functionality on riscv? A dump, for instance. - Arnaldo > --- > tools/perf/arch/riscv/Makefile | 1 + > tools/perf/util/genelf.h | 3 +++ > 2 files changed, 4 insertions(+) > > diff --git a/tools/perf/arch/riscv/Makefile b/tools/perf/arch/riscv/Makefile > index 1aa9dd772489..a8d25d005207 100644 > --- a/tools/perf/arch/riscv/Makefile > +++ b/tools/perf/arch/riscv/Makefile > @@ -2,3 +2,4 @@ ifndef NO_DWARF > PERF_HAVE_DWARF_REGS := 1 > endif > PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET := 1 > +PERF_HAVE_JITDUMP := 1 > diff --git a/tools/perf/util/genelf.h b/tools/perf/util/genelf.h > index 3db3293213a9..ae138afe6c56 100644 > --- a/tools/perf/util/genelf.h > +++ b/tools/perf/util/genelf.h > @@ -38,6 +38,9 @@ int jit_add_debug_info(Elf *e, uint64_t code_addr, void *debug, int nr_debug_ent > #elif defined(__s390x__) > #define GEN_ELF_ARCH EM_S390 > #define GEN_ELF_CLASS ELFCLASS64 > +#elif defined(__riscv) && __riscv_xlen == 64 > +#define GEN_ELF_ARCH EM_RISCV > +#define GEN_ELF_CLASS ELFCLASS64 > #else > #error "unsupported architecture" > #endif > -- > 2.35.1 -- - Arnaldo _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv