linux-kernel - [PATCH v2 3/3] tools: Get rid of IRQ_MOVE_CLEANUP

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Message-Id: <20230621171248.6805-4-xin3.li@intel.com>
Date:   Wed, 21 Jun 2023 10:12:48 -0700
From:   Xin Li <xin3.li@...el.com>
To:     linux-kernel@...r.kernel.org, platform-driver-x86@...r.kernel.org,
        iommu@...ts.linux.dev, linux-hyperv@...r.kernel.org,
        linux-perf-users@...r.kernel.org, x86@...nel.org
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        dave.hansen@...ux.intel.com, hpa@...or.com, steve.wahl@....com,
        mike.travis@....com, dimitri.sivanich@....com,
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Subject: [PATCH v2 3/3] tools: Get rid of IRQ_MOVE_CLEANUP_VECTOR from tools

Get rid of IRQ_MOVE_CLEANUP_VECTOR from tools.

Signed-off-by: Xin Li <xin3.li@...el.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