From: Mike Travis <mike.travis@hpe.com>
To: Hans de Goede <hdegoede@redhat.com>,
Justin Ernst <justin.ernst@hpe.com>,
Mark Gross <mgross@linux.intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
x86@kernel.org, Steve Wahl <steve.wahl@hpe.com>
Cc: Mike Travis <mike.travis@hpe.com>,
Dimitri Sivanich <dimitri.sivanich@hpe.com>,
Russ Anderson <russ.anderson@hpe.com>,
"H. Peter Anvin" <hpa@zytor.com>,
Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Ilya Dryomov <idryomov@gmail.com>,
linux-kernel@vger.kernel.org,
platform-driver-x86@vger.kernel.org
Subject: [PATCH v2 4/5] x86/platform/uv: Add deprecated messages to /proc info leaves
Date: Fri, 27 Nov 2020 21:42:26 -0600 [thread overview]
Message-ID: <20201128034227.120869-5-mike.travis@hpe.com> (raw)
In-Reply-To: <20201128034227.120869-1-mike.travis@hpe.com>
Add "deprecated" message to any access to old /proc/sgi_uv/* leaves.
Signed-off-by: Mike Travis <mike.travis@hpe.com>
Reviewed-by: Steve Wahl <steve.wahl@hpe.com>
---
arch/x86/kernel/apic/x2apic_uv_x.c | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 48746031b39a..4248579825fb 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -1615,21 +1615,33 @@ static void check_efi_reboot(void)
reboot_type = BOOT_ACPI;
}
-/* Setup user proc fs files */
+/*
+ * User proc fs file handling now deprecated.
+ * Recommend using /sys/firmware/sgi_uv/... instead.
+ */
static int __maybe_unused proc_hubbed_show(struct seq_file *file, void *data)
{
+ pr_notice_once(
+ "%s: using deprecated /proc/sgi_uv/hubbed, use /sys/firmware/sgi_uv/hub_type\n",
+ current->comm);
seq_printf(file, "0x%x\n", uv_hubbed_system);
return 0;
}
static int __maybe_unused proc_hubless_show(struct seq_file *file, void *data)
{
+ pr_notice_once(
+ "%s: using deprecated /proc/sgi_uv/hubless, use /sys/firmware/sgi_uv/hubless\n",
+ current->comm);
seq_printf(file, "0x%x\n", uv_hubless_system);
return 0;
}
static int __maybe_unused proc_archtype_show(struct seq_file *file, void *data)
{
+ pr_notice_once(
+ "%s: using deprecated /proc/sgi_uv/archtype, use /sys/firmware/sgi_uv/archtype\n",
+ current->comm);
seq_printf(file, "%s/%s\n", uv_archtype, oem_table_id);
return 0;
}
--
2.21.0
next prev parent reply other threads:[~2020-11-28 4:08 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-28 3:42 [PATCH v2 0/5] x86/platform/uv: Move UV procfs leaves to sysfs Mike Travis
2020-11-28 3:42 ` [PATCH v2 1/5] x86/platform/uv: Add kernel interfaces for obtaining system info Mike Travis
2020-12-07 22:37 ` [tip: x86/platform] " tip-bot2 for Mike Travis
2020-11-28 3:42 ` [PATCH v2 2/5] x86/platform/uv: Add sysfs leaves to replace those in procfs Mike Travis
2020-12-07 22:37 ` [tip: x86/platform] " tip-bot2 for Mike Travis
2020-11-28 3:42 ` [PATCH v2 3/5] x86/platform/uv: Add sysfs hubless leaves Mike Travis
2020-12-07 22:37 ` [tip: x86/platform] " tip-bot2 for Mike Travis
2020-11-28 3:42 ` Mike Travis [this message]
2020-12-07 22:37 ` [tip: x86/platform] x86/platform/uv: Add deprecated messages to /proc info leaves tip-bot2 for Mike Travis
2020-11-28 3:42 ` [PATCH v2 5/5] x86/platform/uv: Update sysfs document file Mike Travis
2020-11-28 16:59 ` Randy Dunlap
2020-12-07 22:37 ` [tip: x86/platform] x86/platform/uv: Update sysfs documentation tip-bot2 for Mike Travis
2020-11-28 10:57 ` [PATCH v2 0/5] x86/platform/uv: Move UV procfs leaves to sysfs Hans de Goede
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