40 lines
1.2 KiB
Diff
40 lines
1.2 KiB
Diff
From 31dea01f3a47aa6374560638486879e5129f9c94 Mon Sep 17 00:00:00 2001
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From: Kairui Song <kasong@redhat.com>
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Date: Thu, 28 Jan 2021 15:24:32 +0800
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Subject: [PATCH] Also fetch node info for non-PCI devices
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non-PCI devices could also be bind to a certain node. So if failed to
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fetch the info from sysfs, try to get it from /proc/irq/<irq>/node.
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Conflict:NA
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Reference:https://github.com/Irqbalance/irqbalance/commit/31dea01f3a47aa6374560638486879e5129f9c94
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---
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classify.c | 11 ++++++++---
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1 file changed, 8 insertions(+), 3 deletions(-)
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diff --git a/classify.c b/classify.c
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index beb2919..105ecd6 100644
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--- a/classify.c
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+++ b/classify.c
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@@ -361,9 +361,14 @@ static struct irq_info *add_one_irq_to_db(const char *devpath, struct irq_info *
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get_numa_node:
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numa_node = NUMA_NO_NODE;
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- if (devpath != NULL && numa_avail) {
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- sprintf(path, "%s/numa_node", devpath);
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- process_one_line(path, get_int, &numa_node);
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+ if (numa_avail) {
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+ if (devpath != NULL) {
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+ sprintf(path, "%s/numa_node", devpath);
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+ process_one_line(path, get_int, &numa_node);
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+ } else {
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+ sprintf(path, "/proc/irq/%i/node", irq);
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+ process_one_line(path, get_int, &numa_node);
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+ }
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}
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if (pol->numa_node_set == 1)
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--
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2.23.0
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