From: Xin Li <xin3.li@intel.com>
To: linux-kernel@vger.kernel.org,
platform-driver-x86@vger.kernel.org, iommu@lists.linux.dev,
linux-hyperv@vger.kernel.org, linux-perf-users@vger.kernel.org,
x86@kernel.org
Cc: tglx@linutronix.de, mingo@redhat.com, bp@alien8.de,
dave.hansen@linux.intel.com, hpa@zytor.com, steve.wahl@hpe.com,
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Subject: [PATCH 3/3] tools: Get rid of IRQ_MOVE_CLEANUP_VECTOR from tools
Date: Mon, 19 Jun 2023 16:16:11 -0700 [thread overview]
Message-ID: <20230619231611.2230-4-xin3.li@intel.com> (raw)
In-Reply-To: <20230619231611.2230-1-xin3.li@intel.com>
Get rid of IRQ_MOVE_CLEANUP_VECTOR from tools.
Signed-off-by: Xin Li <xin3.li@intel.com>
---
tools/arch/x86/include/asm/irq_vectors.h | 7 -------
tools/perf/trace/beauty/tracepoints/x86_irq_vectors.sh | 2 +-
2 files changed, 1 insertion(+), 8 deletions(-)
diff --git a/tools/arch/x86/include/asm/irq_vectors.h b/tools/arch/x86/include/asm/irq_vectors.h
index 43dcb9284208..3a19904c2db6 100644
--- a/tools/arch/x86/include/asm/irq_vectors.h
+++ b/tools/arch/x86/include/asm/irq_vectors.h
@@ -35,13 +35,6 @@
*/
#define FIRST_EXTERNAL_VECTOR 0x20
-/*
- * Reserve the lowest usable vector (and hence lowest priority) 0x20 for
- * triggering cleanup after irq migration. 0x21-0x2f will still be used
- * for device interrupts.
- */
-#define IRQ_MOVE_CLEANUP_VECTOR FIRST_EXTERNAL_VECTOR
-
#define IA32_SYSCALL_VECTOR 0x80
/*
diff --git a/tools/perf/trace/beauty/tracepoints/x86_irq_vectors.sh b/tools/perf/trace/beauty/tracepoints/x86_irq_vectors.sh
index eed9ce0fcbe6..87dc68c7de0c 100755
--- a/tools/perf/trace/beauty/tracepoints/x86_irq_vectors.sh
+++ b/tools/perf/trace/beauty/tracepoints/x86_irq_vectors.sh
@@ -12,7 +12,7 @@ x86_irq_vectors=${arch_x86_header_dir}/irq_vectors.h
# FIRST_EXTERNAL_VECTOR is not that useful, find what is its number
# and then replace whatever is using it and that is useful, which at
-# the time of writing of this script was: IRQ_MOVE_CLEANUP_VECTOR.
+# the time of writing of this script was: 0x20.
first_external_regex='^#define[[:space:]]+FIRST_EXTERNAL_VECTOR[[:space:]]+(0x[[:xdigit:]]+)$'
first_external_vector=$(grep -E ${first_external_regex} ${x86_irq_vectors} | sed -r "s/${first_external_regex}/\1/g")
--
2.34.1
prev parent reply other threads:[~2023-06-19 23:43 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-19 23:16 [PATCH 0/3] Do IRQ move cleanup with a timer instead of an IPI Xin Li
2023-06-19 23:16 ` [PATCH 1/3] x86/vector: Rename send_cleanup_vector() to vector_schedule_cleanup() Xin Li
2023-06-20 16:27 ` Steve Wahl
2023-06-20 17:33 ` Li, Xin3
2023-06-19 23:16 ` [PATCH 2/3] x86/vector: Replace IRQ_MOVE_CLEANUP_VECTOR with a timer callback Xin Li
2023-06-20 7:20 ` Peter Zijlstra
2023-06-20 7:47 ` Li, Xin3
2023-06-20 8:37 ` Thomas Gleixner
2023-06-20 17:30 ` Li, Xin3
2023-06-19 23:16 ` Xin Li [this message]
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