Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wSNeB-00395f-2J for pgsql-committers@arkaria.postgresql.org; Wed, 27 May 2026 23:26:47 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1wSNe9-00A7Bb-2F for pgsql-committers@arkaria.postgresql.org; Wed, 27 May 2026 23:26:46 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wSNe9-00A7BD-1V for pgsql-committers@lists.postgresql.org; Wed, 27 May 2026 23:26:46 +0000 Received: from mahout.postgresql.org ([2001:4800:3e1:1::227]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1wSNe8-00000001lg5-1Pod for pgsql-committers@lists.postgresql.org; Wed, 27 May 2026 23:26:46 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=postgresql.org; s=20171124; h=Date:Message-Id:Subject:To:From:MIME-Version: Content-Type:Sender:Reply-To:Cc:Content-Transfer-Encoding:Content-ID: Content-Description:In-Reply-To:References; bh=PuBQyySAKrBWV/69diAi7C9dX7HivsAs+Dlh6kdGOCg=; b=rLOwAQ5awxTajh5H6xzJ5OwMAN bCVoqXP+cUKNxa9tASV3qCyLYhlLtoS13lND1lbbaxccX0WLdqFhnjI/DTT3FwUpxi5zaQ+SqnOSw Pa6MlX/WEAD9LomJB3Ru7FHaMdI7xR/p3yHrZZpNC8KN5HIY1crEzJJidROm1WbdrweZTuUXI59Hy 73hHrafGl+BEbij7CxwnFxbr+BzCJ2mMfK/A+GyLsf4c1iwPF5jWhLYUmFAI7L/uksaV+aXrEh2L2 ExbAXwmdgPJx5BFl6udDGMU2HbXlblfVRf+vVI4qWKRsP6tSvVl8N2ZQrY3Lt4YecM09/kmUPGvt5 6BCj7Hfw==; Received: from gemulon.postgresql.org ([2001:4800:3e1:1::198]) by mahout.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wSNe7-003Pth-0V for pgsql-committers@lists.postgresql.org; Wed, 27 May 2026 23:26:43 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1wSNe6-001Plg-2r for pgsql-committers@lists.postgresql.org; Wed, 27 May 2026 23:26:43 +0000 Content-Type: multipart/mixed; boundary="===============7260974776545334573==" MIME-Version: 1.0 From: Masahiko Sawada To: pgsql-committers@lists.postgresql.org Subject: pgsql: Fix race between ProcSignalInit() and EmitProcSignalBarrier(). X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Wed, 27 May 2026 23:26:43 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============7260974776545334573== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Rml4IHJhY2UgYmV0d2VlbiBQcm9jU2lnbmFsSW5pdCgpIGFuZCBFbWl0UHJvY1NpZ25hbEJhcnJp ZXIoKS4KClByZXZpb3VzbHksIFByb2NTaWduYWxJbml0KCkgcmVhZCB0aGUgZ2xvYmFsIGJhcnJp ZXIgZ2VuZXJhdGlvbiBiZWZvcmUKcHVibGlzaGluZyBpdHMgUElEIGludG8gcHNzX3BpZC4gVGhp cyBjcmVhdGVkIGEgcmFjZSBjb25kaXRpb246IGEKcHJvY2VzcyBjb3VsZCBpbml0aWFsaXplIGl0 cyBsb2NhbCBnZW5lcmF0aW9uIHdpdGggYW4gb2xkZXIgZ2xvYmFsCnZhbHVlLCB3aGlsZSBhIGNv bmN1cnJlbnQgRW1pdFByb2NTaWduYWxCYXJyaWVyKCkgbWlnaHQgc2tpcCB0aGF0CnByb2Nlc3Mg YmVjYXVzZSBpdHMgcHNzX3BpZCB3YXMgc3RpbGwgemVyby4gVGhpcyByZXN1bHRlZCBpbgpXYWl0 Rm9yUHJvY1NpZ25hbEJhcnJpZXIoKSBoYW5naW5nIGluZGVmaW5pdGVseS4KCkZpeCB0aGlzIGJ5 IHB1Ymxpc2hpbmcgcHNzX3BpZCBiZWZvcmUgcmVhZGluZyBwc2hfYmFycmllckdlbmVyYXRpb24K d2l0aCBhIG1lbW9yeSBiYXJyaWVyIHNvIHRoYXQgdGhlIHN0b3JlIHRvIHBzc19waWQgaXMgb3Jk ZXJlZCBiZWZvcmUKdGhlIGxvYWQuIEEgY29uY3VycmVudCBFbWl0UHJvY1NpZ25hbEJhcnJpZXIo KSB0aGVuIGVpdGhlciBvYnNlcnZlcwp0aGUgcHVibGlzaGVkIFBJRCBhbmQgc2lnbmFscyB0aGlz IHNsb3QsIG9yIGNvbXBsZXRlcyBpdHMgZ2VuZXJhdGlvbgppbmNyZW1lbnQgYmVmb3JlIHdlIGxv YWQgaXQuCgpXaGlsZSB0aGlzIHJhY2UgaGFzIGJlY29tZSBtb3JlIHZpc2libGUgZHVlIHRvIHJl Y2VudCBmZWF0dXJlcyB1c2luZwpzaWduYWwgYmFycmllcnMgaW4gbW9yZSBwbGFjZXMgKHN1Y2gg YXMgb25saW5lIHdhbF9sZXZlbCBjaGFuZ2VzKSwgdGhlCmlzc3VlIGlzIHRoZW9yZXRpY2FsbHkg cHJlc2VudCBzaW5jZSBzaWduYWwgYmFycmllcnMgd2VyZSBpbnRyb2R1Y2VkCnRvIHJlbGVhc2Ug c21nciBjYWNoZXMgKGUuZy4sIGluIERST1AgREFUQUJBU0UpLiB2MTQgaGFzIHRoZQpwcm9jc2lh bmdsIGJhcnJpZXIgaW5mcmFzdHJpY3V0cmUgYnV0IG5vIGluLXRyZWUgY2FsbGVyIHRoYXQgYWN0 dWFsbHkKZW1pdHMgYSBiYXJyaWVyLCBzbyB0aGUgY2FzZSBpcyB1bnJlYWNoYWJsZSB0aGVyZS4K ClRoaXMgaXNzdWUgd2FzIGFsc28gcmVwb3J0ZWQgYnkgYnVpbGRmYXJtIG1lbWJlciBmbGF2aXZl bnRyaXMuCgpSZXBvcnRlZC1ieTogTWVsYW5pZSBQbGFnZW1hbiA8bWVsYW5pZXBsYWdlbWFuQGdt YWlsLmNvbT4KUmV2aWV3ZWQtYnk6IEFsZXhhbmRlciBMYWtoaW4gPGV4Y2x1c2lvbkBnbWFpbC5j b20+ClJldmlld2VkLWJ5OiBNYXR0aGlhcyB2YW4gZGUgTWVlbnQgPGJvZWtld3VybStwb3N0Z3Jl c0BnbWFpbC5jb20+CkRpc2N1c3Npb246IGh0dHBzOi8vcG9zdGdyLmVzL20vQ0FFemUyV2dBSm1X UmVETjdDaHRiYThFcjJZQnZLQ29hMEtWTjI1LTFldm5UckhzTHlBQG1haWwuZ21haWwuY29tCkJh Y2twYXRjaC10aHJvdWdoOiAxNQoKQnJhbmNoCi0tLS0tLQpSRUxfMTdfU1RBQkxFCgpEZXRhaWxz Ci0tLS0tLS0KaHR0cHM6Ly9naXQucG9zdGdyZXNxbC5vcmcvcGcvY29tbWl0ZGlmZi9hNjUxYjhh ODllN2Y3NjY5NmRkYzg5YTU2NWIzOTAzOTU2ODg0MGJjCgpNb2RpZmllZCBGaWxlcwotLS0tLS0t LS0tLS0tLQpzcmMvYmFja2VuZC9zdG9yYWdlL2lwYy9wcm9jc2lnbmFsLmMgfCAxMyArKysrKysr KysrLS0tCjEgZmlsZSBjaGFuZ2VkLCAxMCBpbnNlcnRpb25zKCspLCAzIGRlbGV0aW9ucygtKQoK --===============7260974776545334573==--