From patchwork Fri Dec 9 01:16:52 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rajalakshmi Srinivasaraghavan X-Patchwork-Id: 61718 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 A1280383AB5F for ; Fri, 9 Dec 2022 01:17:25 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A1280383AB5F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1670548645; bh=Vzusi0q+UwOogLdxLQQgsw8EjsUi1dNFxUoAUi2EGD0=; h=To:Cc:Subject:Date:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From:Reply-To:From; b=LVPcnT4ZRUKUCdijyb880nwz7v24ELxrQkJG3ux9wE+UA7/nwDlLfFQPc6+N5F2Ml ucarkfjzVJqX7EjCDlWtBYaRkVeAYEiNKbV7QUpQT4LlsVOmZKFr6vnRL+hQApu2dG EGFWzDFNag7dM35nbGLhWk1EuCJgNWcWJBaRvVNQ= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by sourceware.org (Postfix) with ESMTPS id 90F0538432EF for ; 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Fri, 9 Dec 2022 01:16:55 GMT Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 67CAE20049; Fri, 9 Dec 2022 01:16:55 +0000 (GMT) Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C3DA320040; Fri, 9 Dec 2022 01:16:54 +0000 (GMT) Received: from ltcden2-lp1.aus.stglabs.ibm.com (unknown [9.3.90.43]) by smtpav01.fra02v.mail.ibm.com (Postfix) with ESMTP; Fri, 9 Dec 2022 01:16:54 +0000 (GMT) To: libc-alpha@sourceware.org Cc: Rajalakshmi Srinivasaraghavan Subject: [PATCH] powerpc64: Increase SIGSTKSZ and MINSIGSTKSZ Date: Thu, 8 Dec 2022 19:16:52 -0600 Message-Id: <20221209011652.4109160-1-rajis@linux.ibm.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: kcmiGEi6ySMPNVHyGY6p9lwkKywBUxjK X-Proofpoint-ORIG-GUID: kcmiGEi6ySMPNVHyGY6p9lwkKywBUxjK X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.923,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-12-08_12,2022-12-08_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 mlxscore=0 bulkscore=0 spamscore=0 priorityscore=1501 phishscore=0 clxscore=1015 mlxlogscore=559 impostorscore=0 lowpriorityscore=0 malwarescore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2210170000 definitions=main-2212090007 X-Spam-Status: No, score=-13.3 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_MSPIKE_H2, 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: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Rajalakshmi Srinivasaraghavan via Libc-alpha From: Rajalakshmi Srinivasaraghavan Reply-To: Rajalakshmi Srinivasaraghavan Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org Sender: "Libc-alpha" This patch increases the value of SIGSTKSZ and MINSIGSTKSZ for powerpc64 similar to the kernel commit 2f82ec19757f58549467db568c56e7dfff8af283 to allow further expansion of the signal stack frame size. --- sysdeps/unix/sysv/linux/powerpc/bits/sigstack.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/sigstack.h b/sysdeps/unix/sysv/linux/powerpc/bits/sigstack.h index abc87cd7a6..4bff1fe1e7 100644 --- a/sysdeps/unix/sysv/linux/powerpc/bits/sigstack.h +++ b/sysdeps/unix/sysv/linux/powerpc/bits/sigstack.h @@ -23,10 +23,15 @@ # error "Never include this file directly. Use instead" #endif +#ifdef __powerpc64__ +#define MINSIGSTKSZ 8192 +#define SIGSTKSZ 32768 +#else /* Minimum stack size for a signal handler. */ #define MINSIGSTKSZ 4096 /* System default stack size. */ #define SIGSTKSZ 16384 +#endif #endif /* bits/sigstack.h */