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 1wSNe8-00395Q-02 for pgsql-committers@arkaria.postgresql.org; Wed, 27 May 2026 23:26:44 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1wSNe5-00A6mw-2w for pgsql-committers@arkaria.postgresql.org; Wed, 27 May 2026 23:26:42 +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 1wSNe5-00A6mW-2D for pgsql-committers@lists.postgresql.org; Wed, 27 May 2026 23:26:42 +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 1wSNe4-00000001lfr-1N1s for pgsql-committers@lists.postgresql.org; Wed, 27 May 2026 23:26:42 +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=rmVAQ5yk6qNjafZ9/6qCMEIAM+iqSd5FjmBY5n00T9k=; b=wF84eXg97f9gYBa/xl2dSAzX7a ClPwFdeRr3hnhPTBaWu29+WJ+i+8hzPKoavl3ct0opr0GBpff1v3JNCnzBFt3CJc4yjVJVYfZunda 2ZYhL9XRcIcPSZL93MZXv2UMzIJw/CPsmvSHbmOCJxSN+YN3/wrZ+Vd+n5JKu08WGGbQyaOi9wg3V GOf8LiLRXdNXqUPa9bv6Q5KK6tecgoq5k3+gu0h5z316YNU2l26IzavchL+FI8vGN1ISVAm5rJhAl Kc+eFfdYfPbU2MzyPdOsvkgNp6uSSKMN8egElZcrvjjTgETNav9OgVHhAtMeyMHlXbBBu27MOvjgv kGVWtptw==; 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 1wSNe3-003PtZ-0G for pgsql-committers@lists.postgresql.org; Wed, 27 May 2026 23:26:39 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1wSNe2-001Pl7-2c for pgsql-committers@lists.postgresql.org; Wed, 27 May 2026 23:26:38 +0000 Content-Type: multipart/mixed; boundary="===============4164224216784845209==" 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 23:26:38 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============4164224216784845209== 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 Y2twYXRjaC10aHJvdWdoOiAxNQoKQnJhbmNoCi0tLS0tLQpSRUxfMThfU1RBQkxFCgpEZXRhaWxz Ci0tLS0tLS0KaHR0cHM6Ly9naXQucG9zdGdyZXNxbC5vcmcvcGcvY29tbWl0ZGlmZi8xYTliMWNj MThlMDY4ZTE4MWY4NWFiODcxMmFjNGQyMjc0ZDYwOWFiCgpNb2RpZmllZCBGaWxlcwotLS0tLS0t LS0tLS0tLQpzcmMvYmFja2VuZC9zdG9yYWdlL2lwYy9wcm9jc2lnbmFsLmMgfCAxMCArKysrKysr KystCjEgZmlsZSBjaGFuZ2VkLCA5IGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkKCg== --===============4164224216784845209==--