svn commit: r350499 - head/sys/dev/acpica

[Ed Maste]

Author: emaste
Date: Thu Aug  1 14:02:59 2019
New Revision: 350499
URL: https://svnweb.freebsd.org/changeset/base/350499

Log:
  acpi_resource.c: mention ThunderX2 firmware revision with issue
  
  Presumably this will be fixed in the next version, and the workaround
  could eventually be removed.  See r330113 and r346066 details.

Modified:
  head/sys/dev/acpica/acpi_resource.c

Modified: head/sys/dev/acpica/acpi_resource.c
==============================================================================
--- head/sys/dev/acpica/acpi_resource.c	Thu Aug  1 13:46:04 2019	(r350498)
+++ head/sys/dev/acpica/acpi_resource.c	Thu Aug  1 14:02:59 2019	(r350499)
@@ -477,7 +477,10 @@ acpi_parse_resources(device_t dev, ACPI_HANDLE handle,
     arc.dev = dev;
     arc.ignore_producer_flag = false;
 
-    /* UARTs on ThunderX2 set ResourceProducer on memory resources. */
+    /*
+     * UARTs on ThunderX2 set ResourceProducer on memory resources, with
+     * 7.2 firmware.
+     */
     if (acpi_MatchHid(handle, "ARMH0011") != ACPI_MATCHHID_NOMATCH)
 	    arc.ignore_producer_flag = true;