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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:06:00 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:06:00 +0000 |
commit | b15a952c52a6825376d3e7f6c1bf5c886c6d8b74 (patch) | |
tree | 1500f2f8f276908a36d8126cb632c0d6b1276764 /debian/patches-rt/0115-sh-Get-rid-of-nmi_count.patch | |
parent | Adding upstream version 5.10.209. (diff) | |
download | linux-debian.tar.xz linux-debian.zip |
Adding debian version 5.10.209-2.debian/5.10.209-2debian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/patches-rt/0115-sh-Get-rid-of-nmi_count.patch')
-rw-r--r-- | debian/patches-rt/0115-sh-Get-rid-of-nmi_count.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/debian/patches-rt/0115-sh-Get-rid-of-nmi_count.patch b/debian/patches-rt/0115-sh-Get-rid-of-nmi_count.patch new file mode 100644 index 000000000..59cbda0e0 --- /dev/null +++ b/debian/patches-rt/0115-sh-Get-rid-of-nmi_count.patch @@ -0,0 +1,47 @@ +From 4d4b0ae9c82f34e6cc445f9b04248ae49346a73e Mon Sep 17 00:00:00 2001 +From: Thomas Gleixner <tglx@linutronix.de> +Date: Fri, 13 Nov 2020 15:02:09 +0100 +Subject: [PATCH 115/323] sh: Get rid of nmi_count() +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.10/older/patches-5.10.204-rt100.tar.xz + +nmi_count() is a historical leftover and SH is the only user. Replace it +with regular per cpu accessors. + +Signed-off-by: Thomas Gleixner <tglx@linutronix.de> +Reviewed-by: Frederic Weisbecker <frederic@kernel.org> +Link: https://lore.kernel.org/r/20201113141732.844232404@linutronix.de +Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> +--- + arch/sh/kernel/irq.c | 2 +- + arch/sh/kernel/traps.c | 2 +- + 2 files changed, 2 insertions(+), 2 deletions(-) + +diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c +index 5717c7cbdd97..5addcb2c2da0 100644 +--- a/arch/sh/kernel/irq.c ++++ b/arch/sh/kernel/irq.c +@@ -44,7 +44,7 @@ int arch_show_interrupts(struct seq_file *p, int prec) + + seq_printf(p, "%*s: ", prec, "NMI"); + for_each_online_cpu(j) +- seq_printf(p, "%10u ", nmi_count(j)); ++ seq_printf(p, "%10u ", per_cpu(irq_stat.__nmi_count, j); + seq_printf(p, " Non-maskable interrupts\n"); + + seq_printf(p, "%*s: %10u\n", prec, "ERR", atomic_read(&irq_err_count)); +diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c +index 4efffc18c851..be15e41489b2 100644 +--- a/arch/sh/kernel/traps.c ++++ b/arch/sh/kernel/traps.c +@@ -186,7 +186,7 @@ BUILD_TRAP_HANDLER(nmi) + arch_ftrace_nmi_enter(); + + nmi_enter(); +- nmi_count(cpu)++; ++ this_cpu_inc(irq_stat.__nmi_count); + + switch (notify_die(DIE_NMI, "NMI", regs, 0, vec & 0xff, SIGINT)) { + case NOTIFY_OK: +-- +2.43.0 + |