From patchwork Mon Aug 7 11:07:40 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Arsen_Arsenovi=C4=87?= X-Patchwork-Id: 73753 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 33C293882026 for ; Mon, 7 Aug 2023 11:47:11 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 33C293882026 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1691408831; bh=N38VdLXO+fvs0X3IIGpcAZWJismyR+3nONRH36zpcHU=; h=To:Cc:Subject:Date:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From:Reply-To:From; b=RoaNbeYwNipLzw4qeVU+HASYOMWQEL2Tw+H1vBUxr631SwXBOtpN3snfXW5bmHggf Kbn9jP9g5K1D2H47InLXp+UpywOl1TUBwNrUDGZcBWCtGS9SYR6cyUkVITwvjqE6v5 I+CMFlotRxi0520PIhSojRbx+dBPgl+BfEl13ewI= X-Original-To: gdb-patches@sourceware.org Delivered-To: gdb-patches@sourceware.org Received: from mout-p-102.mailbox.org (mout-p-102.mailbox.org [80.241.56.152]) by sourceware.org (Postfix) with ESMTPS id 5F0BA3856DEA; Mon, 7 Aug 2023 11:19:55 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 5F0BA3856DEA Received: from smtp102.mailbox.org (smtp102.mailbox.org [10.196.197.102]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-102.mailbox.org (Postfix) with ESMTPS id 4RKDPN5CNlz9sRD; Mon, 7 Aug 2023 13:19:52 +0200 (CEST) To: gdb-patches@sourceware.org, binutils@sourceware.org Cc: Eugene Rozenfeld Subject: [PATCH 37/45] Collect both user and kernel events for autofdo tests and autoprofiledbootstrap Date: Mon, 7 Aug 2023 13:07:40 +0200 Message-ID: <20230807111029.2320238-38-arsen@aarsen.me> In-Reply-To: <20230807111029.2320238-1-arsen@aarsen.me> References: <20230807111029.2320238-1-arsen@aarsen.me> MIME-Version: 1.0 X-Spam-Status: No, score=-10.9 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, KAM_INFOUSMEBIZ, RCVD_IN_DNSWL_LOW, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: =?utf-8?q?Arsen_Arsenovi=C4=87_via_Gdb-patches?= From: =?utf-8?q?Arsen_Arsenovi=C4=87?= Reply-To: =?utf-8?q?Arsen_Arsenovi=C4=87?= Errors-To: gdb-patches-bounces+patchwork=sourceware.org@sourceware.org Sender: "Gdb-patches" From: Eugene Rozenfeld When we collect just user events for autofdo with lbr we get some events where branch sources are kernel addresses and branch targets are user addresses. Without kernel MMAP events create_gcov can't make sense of kernel addresses. Currently create_gcov fails if it can't map at least 95% of events. We sometimes get below this threshold with just user events. The change is to collect both user events and kernel events. Tested on x86_64-pc-linux-gnu. ChangeLog: * Makefile.in: Collect both kernel and user events for autofdo * Makefile.tpl: Collect both kernel and user events for autofdo --- Makefile.in | 2 +- Makefile.tpl | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/Makefile.in b/Makefile.in index a00ca072b47..406bc40274f 100644 --- a/Makefile.in +++ b/Makefile.in @@ -405,7 +405,7 @@ MAKEINFO = @MAKEINFO@ EXPECT = @EXPECT@ RUNTEST = @RUNTEST@ -AUTO_PROFILE = gcc-auto-profile -c 10000000 +AUTO_PROFILE = gcc-auto-profile --all -c 10000000 # This just becomes part of the MAKEINFO definition passed down to # sub-makes. It lets flags be given on the command line while still diff --git a/Makefile.tpl b/Makefile.tpl index 485b2f16fd2..45facbac6a9 100644 --- a/Makefile.tpl +++ b/Makefile.tpl @@ -408,7 +408,7 @@ MAKEINFO = @MAKEINFO@ EXPECT = @EXPECT@ RUNTEST = @RUNTEST@ -AUTO_PROFILE = gcc-auto-profile -c 10000000 +AUTO_PROFILE = gcc-auto-profile --all -c 10000000 # This just becomes part of the MAKEINFO definition passed down to # sub-makes. It lets flags be given on the command line while still