From: Jiang Liu <jiang.liu@linux.intel.com>
To: Thomas Voegtle <tv@lio96.de>, Bjorn Helgaas <bhelgaas@google.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
x86@kernel.org, "Rafael J. Wysocki" <rjw@rjwysocki.net>,
Len Brown <lenb@kernel.org>
Cc: Jiang Liu <jiang.liu@linux.intel.com>,
Dave Airlie <airlied@gmail.com>,
LKML <linux-kernel@vger.kernel.org>,
linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org,
Lv Zheng <lv.zheng@intel.com>
Subject: [Debug 2/2] x86/PCI/ACPI: Gather debug info
Date: Mon, 2 Mar 2015 12:33:21 +0800 [thread overview]
Message-ID: <1425270801-20270-3-git-send-email-jiang.liu@linux.intel.com> (raw)
In-Reply-To: <1425270801-20270-1-git-send-email-jiang.liu@linux.intel.com>
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
---
arch/x86/pci/acpi.c | 3 +++
drivers/acpi/resource.c | 2 ++
2 files changed, 5 insertions(+)
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index ddafc9e8b9b3..d5e4e77684ef 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -230,6 +230,7 @@ static void validate_resources(struct device *dev, struct list_head *crs_res,
bool free = false;
resource_size_t end;
+ pr_warn("pci_root validate resource %pR\n", entry->res);
res1 = entry->res;
if (!(res1->flags & type))
goto next;
@@ -288,6 +289,7 @@ static void add_resources(struct pci_root_info *info,
validate_resources(&info->bridge->dev, crs_res, IORESOURCE_IO);
resource_list_for_each_entry_safe(entry, tmp, crs_res) {
+ pr_warn("pci_root add resource %pR\n", entry->res);
res = entry->res;
if (res->flags & IORESOURCE_MEM)
root = &iomem_resource;
@@ -346,6 +348,7 @@ static void probe_pci_root_info(struct pci_root_info *info,
"no IO and memory resources present in _CRS\n");
else
resource_list_for_each_entry_safe(entry, tmp, list) {
+ pr_warn("pci_root probe resource %pR\n", entry->res);
if (entry->res->flags & IORESOURCE_WINDOW)
entry->res->name = info->name;
else
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 4752b9939987..55cfd9423ff4 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -470,6 +470,7 @@ static acpi_status acpi_dev_new_resource_entry(struct resource_win *win,
rentry->offset = win->offset;
resource_list_add_tail(rentry, c->list);
c->count++;
+ pr_warn("acpi new resource %pR\n", rentry->res);
return AE_OK;
}
@@ -615,6 +616,7 @@ int acpi_dev_filter_resource_type(struct acpi_resource *ares,
default:
break;
}
+ pr_warn("acpi filter resource type %lx, types %lx\n", type, types);
return (type & types) ? 0 : 1;
}
--
1.7.10.4
next prev parent reply other threads:[~2015-03-02 4:33 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAPM=9tz8HQAZbdfgE15++i++NkArjxqiY3-BjANqDBTo1g-pOw@mail.gmail.com>
2015-02-25 5:46 ` regression in 4.0.0-rc1 with r8169 ethernet Bjorn Helgaas
2015-02-25 7:10 ` Bjorn Helgaas
2015-02-25 8:03 ` Dave Airlie
2015-02-25 22:42 ` Rafael J. Wysocki
2015-02-27 14:50 ` Thomas Voegtle
2015-02-27 22:24 ` Rafael J. Wysocki
2015-02-28 8:06 ` Jiang Liu
2015-02-28 8:36 ` Marcel Holtmann
2015-02-28 8:45 ` Jiang Liu
2015-02-28 10:03 ` Thomas Voegtle
2015-03-02 4:33 ` [Debug 0/2] Debug PCI root resource parsing failure Jiang Liu
2015-03-02 4:33 ` [Debug 1/2] x86/PCI/ACPI: Ignore resources consumed by host bridge itself Jiang Liu
2015-03-02 4:33 ` Jiang Liu [this message]
2015-02-28 8:43 ` regression in 4.0.0-rc1 with r8169 ethernet Jiang Liu
[not found] <alpine.LSU.2.11.1503020932210.29400@er-systems.de>
2015-03-02 9:51 ` [Debug 0/2] Debug ACPI resource parsing failure Jiang Liu
2015-03-02 9:51 ` [Debug 2/2] x86/PCI/ACPI: Gather debug info Jiang Liu
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