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Fri, 18 Dec 2020 00:37:30 +0000 Date: Fri, 18 Dec 2020 00:37:30 +0000 (UTC) From: Robert Kopp Reply-To: Robert Kopp To: "freebsd-acpi@freebsd.org" Message-ID: <195232801.1290918.1608251850152@mail.yahoo.com> Subject: Suspend/resume problem (Skylake-based system) MIME-Version: 1.0 References: <195232801.1290918.1608251850152.ref@mail.yahoo.com> X-Mailer: WebService/1.1.17278 YMailNorrin Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36 Edg/87.0.664.60 X-Rspamd-Queue-Id: 4CxqhD4xqnz3GfC X-Spamd-Bar: --- X-Spamd-Result: default: False [-3.95 / 15.00]; HAS_REPLYTO(0.00)[kopp.robert@yahoo.com]; FREEMAIL_FROM(0.00)[yahoo.com]; R_SPF_ALLOW(-0.20)[+ptr:yahoo.com]; DKIM_TRACE(0.00)[yahoo.com:+]; DMARC_POLICY_ALLOW(-0.50)[yahoo.com,reject]; NEURAL_HAM_SHORT(-0.95)[-0.953]; FROM_EQ_ENVFROM(0.00)[]; RCVD_TLS_LAST(0.00)[]; RBL_DBL_DONT_QUERY_IPS(0.00)[74.6.135.42:from]; FREEMAIL_ENVFROM(0.00)[yahoo.com]; ASN(0.00)[asn:26101, ipnet:74.6.128.0/21, country:US]; DWL_DNSWL_NONE(0.00)[yahoo.com:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[yahoo.com:s=s2048]; REPLYTO_EQ_FROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; FREEMAIL_REPLYTO(0.00)[yahoo.com]; RCPT_COUNT_ONE(0.00)[1]; SPAMHAUS_ZRD(0.00)[74.6.135.42:from:127.0.2.255]; MIME_TRACE(0.00)[0:+,1:+,2:~]; RCVD_IN_DNSWL_NONE(0.00)[74.6.135.42:from]; TO_DN_EQ_ADDR_ALL(0.00)[]; RWL_MAILSPIKE_POSSIBLE(0.00)[74.6.135.42:from]; RCVD_COUNT_TWO(0.00)[2]; MAILMAN_DEST(0.00)[freebsd-acpi] Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.34 X-BeenThere: freebsd-acpi@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: ACPI and power management development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 18 Dec 2020 00:37:33 -0000 I am using FreeBSD 12.2 (x64) on a desktop system, with an i9-7940X process= or, ASUS TUF X299 board, and Nvidia GTX 970 GPU. The GPU is using the nvidi= a-driver port with ACPI support, and a generic kernel. If I just ignore the computer for a while, apart from observing what it doe= s, the screen turns off after 10 minutes (as I requested). After another 10= minutes, the screen turns back on briefly, with a notification that the sy= stem is about to suspend. However, there is a little hard drive activity fo= r another five minutes or so before this activity is extinguished. At that = point the power light remains on steadily (should be blinking, as it does w= hen Windows or Linux is suspended on the same hardware). The computer canno= t be resumed with the keyboard, mouse, or power switch, and a hard reset is= needed. (The mouse is wireless, but it awakens the other two types of OS.) Since this is a desktop system, it would be acceptable to use it without po= wer management, although such efforts have been met with "panic: running wi= thout device atpic requires local APIC." Or if it is going to suspend impro= perly, it should happen after the computer has been idle for about an hour,= so that it never does actually suspend. It is possible that my hardware is= just not fully compatible with FreeBSD, but if it is I'd like to solve the= problem.=C2=A0 =C2=A0