http:\/\/bugzilla.kernel.org\/show_bug.cgi?id=7465 <\/a><\/p>\n—
\ndrivers\/acpi\/tables.c | 16 ++++++++++——
\n1 files changed, 10 insertions(+), 6 deletions(-)<\/p>\n
Index: linux-2.6.18.1\/drivers\/acpi\/tables.c
\n===================================================================
\n— linux-2.6.18.1.orig\/drivers\/acpi\/tables.c 2006-10-14 11:34:03.000000000 +0800
\n+++ linux-2.6.18.1\/drivers\/acpi\/tables.c 2006-12-02 01:01:00.000000000 +0800
\n@@ -316,7 +316,7 @@ acpi_table_parse_madt_family(enum acpi_t
\nunsigned int count = 0;
\nunsigned long madt_end;
\nunsigned int i;
\n–
\n+ unsigned int count = 0;
\nif (!handler)
\nreturn -EINVAL;<\/p>\n
@@ -325,6 +325,12 @@ acpi_table_parse_madt_family(enum acpi_t
\nfor (i = 0; i < sdt_count; i++) {\nif (sdt_entry[i].id != id)\ncontinue;\n+ count ++;\n+ if(count == 1) {\n+ printk(\"\\nFind the first MADT, don't parse it\");\n+ continue;\n+ }\n+ printk(\"\\nLet's parse the %d MADT.\", count);\nmadt = (void *)\n__acpi_map_table(sdt_entry[i].pa, sdt_entry[i].size);\nif (!madt) {\n@@ -388,12 +394,10 @@ int __init acpi_table_parse(enum acpi_ta\nif (sdt_entry[i].id != id)\ncontinue;\ncount++;\n- if (count == 1)\n- handler(sdt_entry[i].pa, sdt_entry[i].size);\n-\n- else\n+ handler(sdt_entry[i].pa, sdt_entry[i].size);\n+ if(count > 1)
\nprintk(KERN_WARNING PREFIX
\n– “%d duplicate %s table ignored.\\n”, count,
\n+ “%d duplicate %s table, former tables are ignored.\\n”, count,
\nacpi_table_signatures[id]);
\n}<\/p>\n","protected":false},"excerpt":{"rendered":"
So, the first patch that the guys from intel gave me to solve the problem with ACPI that didnt recognize both cores is below this text. This isnt a “perfect” patch as it does not solve a problem with cpu frequency scaling for cpu1. But it works great =) Thanks for intel’s guys! http:\/\/bugzilla.kernel.org\/show_bug.cgi?id=7465 — […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-12","post","type-post","status-publish","format-standard","hentry","category-general"],"_links":{"self":[{"href":"https:\/\/blog.morpheuz.cc\/index.php?rest_route=\/wp\/v2\/posts\/12","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.morpheuz.cc\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.morpheuz.cc\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.morpheuz.cc\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.morpheuz.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12"}],"version-history":[{"count":0,"href":"https:\/\/blog.morpheuz.cc\/index.php?rest_route=\/wp\/v2\/posts\/12\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.morpheuz.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.morpheuz.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.morpheuz.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}