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Wed, 11 Mar 2026 18:48:07 +0000 Content-Type: multipart/mixed; boundary="===============7002133490766345113==" MIME-Version: 1.0 From: Tomas Vondra To: pgsql-committers@lists.postgresql.org Subject: pgsql: Do not lock in BufferGetLSNAtomic() on archs with 8 byte atomic X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Wed, 11 Mar 2026 18:48:07 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============7002133490766345113== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 RG8gbm90IGxvY2sgaW4gQnVmZmVyR2V0TFNOQXRvbWljKCkgb24gYXJjaHMgd2l0aCA4IGJ5dGUg YXRvbWljIHJlYWRzCgpPbiBwbGF0Zm9ybXMgd2hlcmUgd2UgY2FuIHJlYWQgb3Igd3JpdGUgdGhl IHdob2xlIExTTiBhdG9taWNhbGx5LCB3ZSBkbwpub3QgbmVlZCB0byBsb2NrIHRoZSBidWZmZXIg aGVhZGVyIHRvIHByZXZlbnQgdG9ybiBMU05zLiBXZSBjYW4gZG8gdGhpcwpvbmx5IG9uIHBsYXRm b3JtcyB3aXRoIFBHX0hBVkVfOEJZVEVfU0lOR0xFX0NPUFlfQVRPTUlDSVRZLCBhbmQgd2hlbiB0 aGUKcGRfbHNuIGZpZWxkIGlzIHByb3Blcmx5IGFsaWduZWQuCgpGb3IgaGlzdG9yaWNhbCByZWFz b25zIHRoZSBQYWdlWExvZ1JlY1B0ciB3YXMgZGVmaW5lZCBhcyBhIHN0cnVjdCB3aXRoCnR3byB1 aW50MzIgZmllbGRzLiBUaGlzIHJlcGxhY2VzIGl0IHdpdGggYSBzaW5nbGUgdWludDY0IHZhbHVl LCB0byBtYWtlCnRoZSBpbnRlbnQgY2xlYXJlci4gVG8gcHJldmVudCBpc3N1ZXMgd2l0aCB3ZWFr IHR5cGVkZWZzIHRoZSB2YWx1ZSBpcwpzdGlsbCB3cmFwcGVkIGluIGEgc3RydWN0LgoKVGhpcyBh bHNvIGFkanVzdHMgaGVhcGZ1bmNzKCkgaW4gcGFnZWluc3BlY3QsIHRvIGVuc3VyZSBwcm9wZXIg YWxpZ25tZW50CndoZW4gcmVhZGluZyB0aGUgTFNOIGZyb20gYSBwYWdlIG9uIGFsaWdubWVudC1z ZW5zaXRpdmUgaGFyZHdhcmUuCgpJZGVhIGJ5IEFuZHJlcyBGcmV1bmQuIEluaXRpYWwgcGF0Y2gg YnkgQW5kcmVhcyBLYXJsc3NvbiwgaW1wcm92ZWQgYnkKUGV0ZXIgR2VvZ2hlZ2FuLiBNaW5vciB0 d2Vha3MgYnkgbWUuCgpBdXRob3I6IEFuZHJlYXMgS2FybHNzb24gPGFuZHJlYXNAcHJveGVsLnNl PgpBdXRob3I6IFBldGVyIEdlb2doZWdhbiA8cGdAYm93dC5pZT4KUmV2aWV3ZWQtYnk6IEFuZHJl cyBGcmV1bmQgPGFuZHJlc0BhbmFyYXplbC5kZT4KUmV2aWV3ZWQtYnk6IFRvbWFzIFZvbmRyYSA8 dG9tYXNAdm9uZHJhLm1lPgpEaXNjdXNzaW9uOiBodHRwczovL3Bvc3Rnci5lcy9tL2I2NjEwYzNi LTNmNTktNDY1YS1iZGJiLThlOTI1OWYwYWJjNEBwcm94ZWwuc2UKCkJyYW5jaAotLS0tLS0KbWFz dGVyCgpEZXRhaWxzCi0tLS0tLS0KaHR0cHM6Ly9naXQucG9zdGdyZXNxbC5vcmcvcGcvY29tbWl0 ZGlmZi85NDNlODgxNzMzY2E2MmVhMmUxY2ViMjBlNzliM2QxNDkzNzk3NTVkCgpNb2RpZmllZCBG aWxlcwotLS0tLS0tLS0tLS0tLQpjb250cmliL3BhZ2VpbnNwZWN0L2hlYXBmdW5jcy5jICAgICB8 IDEzICsrKy0tLS0tLS0KY29udHJpYi9wYWdlaW5zcGVjdC9yYXdwYWdlLmMgICAgICAgfCAgOCAr KystLS0Kc3JjL2JhY2tlbmQvYWNjZXNzL2NvbW1vbi9idWZtYXNrLmMgfCAgMiArLQpzcmMvYmFj a2VuZC9zdG9yYWdlL2J1ZmZlci9idWZtZ3IuYyB8IDQ5ICsrKysrKysrKysrKysrKysrKysrKysr LS0tLS0tLS0tLS0tLS0Kc3JjL2luY2x1ZGUvYWNjZXNzL2dpc3QuaCAgICAgICAgICAgfCAgNCAr LS0Kc3JjL2luY2x1ZGUvc3RvcmFnZS9idWZwYWdlLmggICAgICAgfCA0NyArKysrKysrKysrKysr KysrKysrKysrKysrKystLS0tLS0tLQo2IGZpbGVzIGNoYW5nZWQsIDc2IGluc2VydGlvbnMoKyks IDQ3IGRlbGV0aW9ucygtKQoK --===============7002133490766345113==--