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 4.94.2) (envelope-from ) id 1u8pLT-00CFKV-67 for pgsql-committers@arkaria.postgresql.org; Sat, 26 Apr 2025 23:54:07 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1u8pLP-007m9U-BC for pgsql-committers@arkaria.postgresql.org; Sat, 26 Apr 2025 23:54:04 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1u8pLP-007m9L-1V for pgsql-committers@lists.postgresql.org; Sat, 26 Apr 2025 23:54:03 +0000 Received: from mahout.postgresql.org ([2001:4800:3e1:1::227]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1u8pLM-0028Iy-2L for pgsql-committers@lists.postgresql.org; Sat, 26 Apr 2025 23:54:02 +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=epikeRTBDd5LFe9v3xcyTvd9ZCF1Aaz9uah3NdO0vJo=; b=bbMEQHaUD2RSjByeFe5tGHA91Q js7hktxInwQH//IXlC76Jk5CInZtcImN4/GOUXMJ6pE21LmtVnBParmO8tIoWtwldXumuhQC2l3lg /JoeUkCL0ZqSdgPy9MtIyFX4+h7wA0iDwyZkBrNzSqjGocr0aNGJMFdDmsfjfU5wsBrFVeD7hEbAb 9Q4TkO1Mn5R/5MkGDKxES+rEjF6YzVYwoeK4JblomhmTlBa9ipBTw4m/wT/pYvTfMAJGxlUcDcr3m S9fNHpv3wG9598k/+nPuo7lsyuXFPTNX/roaKtEOMmkcT7aCoURQ+WNJzdgbDNbUgjwKbG5OoKUYs /qilzrAg==; 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 4.94.2) (envelope-from ) id 1u8pLL-006EWO-FT for pgsql-committers@lists.postgresql.org; Sat, 26 Apr 2025 23:54:00 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1u8pLK-001wsp-2X for pgsql-committers@lists.postgresql.org; Sat, 26 Apr 2025 23:53:59 +0000 Content-Type: multipart/mixed; boundary="===============0235163028695600155==" MIME-Version: 1.0 From: David Rowley To: pgsql-committers@lists.postgresql.org Subject: pgsql: Eliminate divide in new fast-path locking code X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Sat, 26 Apr 2025 23:53:59 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============0235163028695600155== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 RWxpbWluYXRlIGRpdmlkZSBpbiBuZXcgZmFzdC1wYXRoIGxvY2tpbmcgY29kZQoKYzRkNWNiNzFk MiBhZGp1c3RlZCB0aGUgZmFzdC1wYXRoIGxvY2tpbmcgY29kZSB0byBhbGxvdyBzb21lCmNvbmZp Z3VyYXRpb24gb2YgdGhlIG51bWJlciBvZiBmYXN0LXBhdGggbG9ja2luZyBzbG90cyB2aWEgdGhl Cm1heF9sb2Nrc19wZXJfdHJhbnNhY3Rpb24gR1VDLiAgSW4gdGhhdCBjb21taXQgdGhlIEZBU1Rf UEFUSF9SRUxfR1JPVVAoKQptYWNybyB1c2VkIGludGVnZXIgZGl2aXNpb24gdG8gZGV0ZXJtaW5l IHRoZSBmYXN0LXBhdGggbG9ja2luZyBncm91cCBzbG90CnRvIHVzZSBmb3IgdGhlIGxvY2suCgpU aGUgZGl2aXNvciBpbiB0aGlzIGNhc2UgaXMgYWx3YXlzIGEgcG93ZXItb2YtdHdvIHZhbHVlLiAg SGVyZSB3ZSBzd2FwCm91dCB0aGUgZGl2aWRlIGJ5IGEgYml0d2lzZS1BTkQsIHdoaWNoIGlzIGEg c2lnbmlmaWNhbnRseSBmYXN0ZXIKb3BlcmF0aW9uIHRvIHBlcmZvcm0uCgpJbiBwYXNzaW5nLCBh ZGp1c3QgdGhlIGNvZGUgdGhhdCdzIHNldHRpbmcgRmFzdFBhdGhMb2NrR3JvdXBzUGVyQmFja2Vu ZApzbyB0aGF0IGl0J3MgbW9yZSBjbGVhciB0aGF0IHRoZSB2YWx1ZSBiZWluZyBzZXQgaXMgYSBw b3dlci1vZi10d28uCgpBbHNvLCBhZGp1c3Qgc29tZSBjb21tZW50cyBpbiB0aGUgYXJlYSB3aGlj aCBjb250YWluZWQgc29tZSBtYWdpYwpudW1iZXJzLiAgSXQgc2VlbXMgYmV0dGVyIHRvIGp1c3Rp ZnkgdGhlIDEwMjQgdXBwZXIgbGltaXQgaW4gdGhlCmxvY2F0aW9uIHdoZXJlIHRoZSAjZGVmaW5l IGlzIG1hZGUgaW5zdGVhZCBvZiB3aGVyZSBpdCBpcyB1c2VkLgoKQXV0aG9yOiBEYXZpZCBSb3ds ZXkgPGRyb3dsZXltbEBnbWFpbC5jb20+ClJldmlld2VkLWJ5OiBUb21hcyBWb25kcmEgPHRvbWFz QHZvbmRyYS5tZT4KRGlzY3Vzc2lvbjogaHR0cHM6Ly9wb3N0Z3IuZXMvbS9DQUFwSER2b2RyM2Jj bnB4Y3M3K2stM2NGd1lSMHRQLUJZaHlkMlBwRGhlLWJDeDlpPWdAbWFpbC5nbWFpbC5jb20KCkJy YW5jaAotLS0tLS0KbWFzdGVyCgpEZXRhaWxzCi0tLS0tLS0KaHR0cHM6Ly9naXQucG9zdGdyZXNx bC5vcmcvcGcvY29tbWl0ZGlmZi85MzY0NTc0MTlkNzk3ZGZhZjM3MTkxZGI1M2Q1ZWZiMTI3OWVh ZTZkCgpNb2RpZmllZCBGaWxlcwotLS0tLS0tLS0tLS0tLQpzcmMvYmFja2VuZC9zdG9yYWdlL2xt Z3IvbG9jay5jICAgfCAgNSArKysrLQpzcmMvYmFja2VuZC91dGlscy9pbml0L3Bvc3Rpbml0LmMg fCAzNCArKysrKysrKysrKysrKystLS0tLS0tLS0tLS0tLS0tLS0tCnNyYy9pbmNsdWRlL3N0b3Jh Z2UvcHJvYy5oICAgICAgICB8ICA4ICsrKysrKysrCjMgZmlsZXMgY2hhbmdlZCwgMjcgaW5zZXJ0 aW9ucygrKSwgMjAgZGVsZXRpb25zKC0pCgo= --===============0235163028695600155==--