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From 5f8ed87f36381569725c67445f12226f41861d1f Mon Sep 17 00:00:00 2001
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From: Kairui Song <kasong@redhat.com>
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Date: Fri, 9 Nov 2018 11:36:12 +0800
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Subject: [PATCH] Update document and remove dead options
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This is the stash of following three commits:
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commit ea743009f69ad4800c60bf26c776ef4944c6af8b
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Author: Kairui Song <kasong@redhat.com>
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Date: Mon Mar 25 19:58:58 2019 +0800
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Remove a duplicated word in manpage
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Just noticed a warning in a manpage scan report, trivial but let's
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fix it.
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Signed-off-by: Kairui Song <kasong@redhat.com>
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commit 0b95593b19ff13e7e271d5b0b8219e7c70bf773c
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Author: Kairui Song <kasong@redhat.com>
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Date: Fri Nov 9 12:26:29 2018 +0800
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Update document for option --banmod and --deepestcache
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'--banmod' is not documented, and '--deepestcache's alias '-c' is
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missing.
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Also fix an typo.
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Signed-off-by: Kairui Song <kasong@redhat.com>
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commit 3ae01f5bd5ef3ed3080c9b06fc63bb02cc03bf1a
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Author: Kairui Song <kasong@redhat.com>
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Date: Fri Nov 9 11:36:12 2018 +0800
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Remove hintpolicy related options in help message
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hintpolicy was dropped sometime ago so related help message should be
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dropped as well.
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Signed-off-by: Kairui Song <kasong@redhat.com>
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Signed-off-by: Kairui Song <kasong@redhat.com>
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---
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irqbalance.1 | 15 ++++++++++++---
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irqbalance.c | 3 +--
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2 files changed, 13 insertions(+), 5 deletions(-)
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diff --git a/irqbalance.1 b/irqbalance.1
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index 68e3cf8..61ae35e 100644
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--- a/irqbalance.1
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+++ b/irqbalance.1
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@@ -62,12 +62,21 @@ in an effort to prevent that CPU from waking up without need.
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.B -i, --banirq=<irqnum>
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Add the specified IRQ to the set of banned IRQs. irqbalance will not affect
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the affinity of any IRQs on the banned list, allowing them to be specified
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-manually. This option is addative and can be specified multiple times. For
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+manually. This option is additive and can be specified multiple times. For
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example to ban IRQs 43 and 44 from balancing, use the following command line:
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.B irqbalance --banirq=43 --banirq=44
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.TP
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-.B --deepestcache=<integer>
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+.B -m, --banmod=<module_name>
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+Add the specified module to the set of banned modules, similiar to --banirq.
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+irqbalance will not affect the affinity of any IRQs of given modules, allowing
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+them to be specified manually. This option is additive and can be specified
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+multiple times. For example to ban all IRQs of module foo and module bar from
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+balancing, use the following command line:
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+.B irqbalance --banmod=foo --banmod=bar
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+
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+.TP
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+.B -c, --deepestcache=<integer>
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This allows a user to specify the cache level at which irqbalance partitions
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cache domains. Specifying a deeper cache may allow a greater degree of
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flexibility for irqbalance to assign IRQ affinity to achieve greater performance
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@@ -148,7 +157,7 @@ each assigned IRQ type, it's number, load, number of IRQs since last rebalancing
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and it's class are sent. Refer to types.h file for explanation of defines.
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.TP
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.B setup
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-Get the current value of sleep interval, mask of banned CPUs and and list of banned IRQs.
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+Get the current value of sleep interval, mask of banned CPUs and list of banned IRQs.
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.TP
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.B settings sleep <s>
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Set new value of sleep interval, <s> >= 1.
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diff --git a/irqbalance.c b/irqbalance.c
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index 6412447..7713cd0 100644
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--- a/irqbalance.c
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+++ b/irqbalance.c
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@@ -84,7 +84,6 @@ struct option lopts[] = {
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{"oneshot", 0, NULL, 'o'},
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{"debug", 0, NULL, 'd'},
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{"foreground", 0, NULL, 'f'},
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- {"hintpolicy", 1, NULL, 'h'},
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{"powerthresh", 1, NULL, 'p'},
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{"banirq", 1 , NULL, 'i'},
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{"banscript", 1, NULL, 'b'},
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@@ -100,7 +99,7 @@ struct option lopts[] = {
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static void usage(void)
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{
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- log(TO_CONSOLE, LOG_INFO, "irqbalance [--oneshot | -o] [--debug | -d] [--foreground | -f] [--journal | -j] [--hintpolicy= | -h [exact|subset|ignore]]\n");
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+ log(TO_CONSOLE, LOG_INFO, "irqbalance [--oneshot | -o] [--debug | -d] [--foreground | -f] [--journal | -j]\n");
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log(TO_CONSOLE, LOG_INFO, " [--powerthresh= | -p <off> | <n>] [--banirq= | -i <n>] [--banmod= | -m <module>] [--policyscript= | -l <script>]\n");
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log(TO_CONSOLE, LOG_INFO, " [--pid= | -s <file>] [--deepestcache= | -c <n>] [--interval= | -t <n>]\n");
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}
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--
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2.20.1
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