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authorDapeng Mi <dapeng1.mi@linux.intel.com>2026-09-17 09:52:33 +0800
committerIngo Molnar <mingo@kernel.org>2026-09-22 11:37:46 +0200
commit0102c8c7fdfc4bd700971daff2b94470f4eafae4 (patch)
tree531306c2299f9a269f0a986e29f17ba972180104 /arch/mips/sgi-ip22/ip22-setup.c
downloadlinux-stable-0102c8c7fdfc4bd700971daff2b94470f4eafae4.tar.gz
linux-stable-0102c8c7fdfc4bd700971daff2b94470f4eafae4.zip
perf/x86/intel: Rename DMR offcore_rsp attribute to offmodule_rspgrafted
DMR introduces Offmodule Response events in place of the legacy Offcore Response events, but it still exposes the inherited offcore_rsp PMU attribute for programming the corresponding MSR data. Rename the DMR PMU attribute to offmodule_rsp so the sysfs interface matches the underlying event name and avoids user & tooling confusion. Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://patch.msgid.link/20260917015234.981153-12-dapeng1.mi@linux.intel.com
Diffstat (limited to 'arch/mips/sgi-ip22/ip22-setup.c')
-rw-r--r--arch/mips/sgi-ip22/ip22-setup.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/arch/mips/sgi-ip22/ip22-setup.c b/arch/mips/sgi-ip22/ip22-setup.c
new file mode 100644
index 000000000..f083b25be
--- /dev/null
+++ b/arch/mips/sgi-ip22/ip22-setup.c
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * ip22-setup.c: SGI specific setup, including init of the feature struct.
+ *
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 1997, 1998 Ralf Baechle (ralf@gnu.org)
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/kdev_t.h>
+#include <linux/types.h>
+#include <linux/console.h>
+#include <linux/sched.h>
+#include <linux/string.h>
+#include <linux/tty.h>
+
+#include <asm/addrspace.h>
+#include <asm/bcache.h>
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+#include <asm/reboot.h>
+#include <asm/time.h>
+#include <asm/io.h>
+#include <asm/traps.h>
+#include <asm/sgialib.h>
+#include <asm/sgi/mc.h>
+#include <asm/sgi/hpc3.h>
+#include <asm/sgi/ip22.h>
+
+void __init plat_mem_setup(void)
+{
+ char *ctype;
+ char *cserial;
+
+ board_be_init = ip22_be_init;
+
+ /* Init the INDY HPC I/O controller. Need to call this before
+ * fucking with the memory controller because it needs to know the
+ * boardID and whether this is a Guiness or a FullHouse machine.
+ */
+ sgihpc_init();
+
+ /* Init INDY memory controller. */
+ sgimc_init();
+
+#ifdef CONFIG_BOARD_SCACHE
+ /* Now enable boardcaches, if any. */
+ indy_sc_init();
+#endif
+
+ /* Set EISA IO port base for Indigo2
+ * ioremap cannot fail */
+ set_io_port_base((unsigned long)ioremap(0x00080000,
+ 0x1fffffff - 0x00080000));
+ /* ARCS console environment variable is set to "g?" for
+ * graphics console, it is set to "d" for the first serial
+ * line and "d2" for the second serial line.
+ *
+ * Need to check if the case is 'g' but no keyboard:
+ * (ConsoleIn/Out = serial)
+ */
+ ctype = ArcGetEnvironmentVariable("console");
+ cserial = ArcGetEnvironmentVariable("ConsoleOut");
+
+ if ((ctype && *ctype == 'd') || (cserial && *cserial == 's')) {
+ static char options[8] __initdata;
+ char *baud = ArcGetEnvironmentVariable("dbaud");
+ if (baud)
+ strscpy(options, baud);
+ add_preferred_console("ttyS", *(ctype + 1) == '2' ? 1 : 0,
+ baud ? options : NULL);
+ } else if (!ctype || *ctype != 'g') {
+ /* Use ARC if we don't want serial ('d') or graphics ('g'). */
+ prom_flags |= PROM_FLAG_USE_AS_CONSOLE;
+ add_preferred_console("arc", 0, NULL);
+ }
+}