From d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:45:28 +0000
Subject: [PATCH] add boot partition size
---
kernel/kernel/async.c | 67 +++++++++++++++++----------------
1 files changed, 34 insertions(+), 33 deletions(-)
diff --git a/kernel/kernel/async.c b/kernel/kernel/async.c
index 4bf1b00..1746cd6 100644
--- a/kernel/kernel/async.c
+++ b/kernel/kernel/async.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* async.c: Asynchronous function calls for boot performance
*
* (C) Copyright 2009 Intel Corporation
* Author: Arjan van de Ven <arjan@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
*/
@@ -115,11 +111,11 @@
struct async_entry *entry =
container_of(work, struct async_entry, work);
unsigned long flags;
- ktime_t uninitialized_var(calltime), delta, rettime;
+ ktime_t calltime, delta, rettime;
/* 1) run (and print duration) */
if (initcall_debug && system_state < SYSTEM_RUNNING) {
- pr_debug("calling %lli_%pF @ %i\n",
+ pr_debug("calling %lli_%pS @ %i\n",
(long long)entry->cookie,
entry->func, task_pid_nr(current));
calltime = ktime_get();
@@ -128,7 +124,7 @@
if (initcall_debug && system_state < SYSTEM_RUNNING) {
rettime = ktime_get();
delta = ktime_sub(rettime, calltime);
- pr_debug("initcall %lli_%pF returned 0 after %lld usecs\n",
+ pr_debug("initcall %lli_%pS returned 0 after %lld usecs\n",
(long long)entry->cookie,
entry->func,
(long long)ktime_to_ns(delta) >> 10);
@@ -149,7 +145,25 @@
wake_up(&async_done);
}
-static async_cookie_t __async_schedule(async_func_t func, void *data, struct async_domain *domain)
+/**
+ * async_schedule_node_domain - NUMA specific version of async_schedule_domain
+ * @func: function to execute asynchronously
+ * @data: data pointer to pass to the function
+ * @node: NUMA node that we want to schedule this on or close to
+ * @domain: the domain
+ *
+ * Returns an async_cookie_t that may be used for checkpointing later.
+ * @domain may be used in the async_synchronize_*_domain() functions to
+ * wait within a certain synchronization domain rather than globally.
+ *
+ * Note: This function may be called from atomic or non-atomic contexts.
+ *
+ * The node requested will be honored on a best effort basis. If the node
+ * has no CPUs associated with it then the work is distributed among all
+ * available CPUs.
+ */
+async_cookie_t async_schedule_node_domain(async_func_t func, void *data,
+ int node, struct async_domain *domain)
{
struct async_entry *entry;
unsigned long flags;
@@ -192,43 +206,30 @@
spin_unlock_irqrestore(&async_lock, flags);
/* schedule for execution */
- queue_work(system_unbound_wq, &entry->work);
+ queue_work_node(node, system_unbound_wq, &entry->work);
return newcookie;
}
+EXPORT_SYMBOL_GPL(async_schedule_node_domain);
/**
- * async_schedule - schedule a function for asynchronous execution
+ * async_schedule_node - NUMA specific version of async_schedule
* @func: function to execute asynchronously
* @data: data pointer to pass to the function
+ * @node: NUMA node that we want to schedule this on or close to
*
* Returns an async_cookie_t that may be used for checkpointing later.
* Note: This function may be called from atomic or non-atomic contexts.
- */
-async_cookie_t async_schedule(async_func_t func, void *data)
-{
- return __async_schedule(func, data, &async_dfl_domain);
-}
-EXPORT_SYMBOL_GPL(async_schedule);
-
-/**
- * async_schedule_domain - schedule a function for asynchronous execution within a certain domain
- * @func: function to execute asynchronously
- * @data: data pointer to pass to the function
- * @domain: the domain
*
- * Returns an async_cookie_t that may be used for checkpointing later.
- * @domain may be used in the async_synchronize_*_domain() functions to
- * wait within a certain synchronization domain rather than globally. A
- * synchronization domain is specified via @domain. Note: This function
- * may be called from atomic or non-atomic contexts.
+ * The node requested will be honored on a best effort basis. If the node
+ * has no CPUs associated with it then the work is distributed among all
+ * available CPUs.
*/
-async_cookie_t async_schedule_domain(async_func_t func, void *data,
- struct async_domain *domain)
+async_cookie_t async_schedule_node(async_func_t func, void *data, int node)
{
- return __async_schedule(func, data, domain);
+ return async_schedule_node_domain(func, data, node, &async_dfl_domain);
}
-EXPORT_SYMBOL_GPL(async_schedule_domain);
+EXPORT_SYMBOL_GPL(async_schedule_node);
/**
* async_synchronize_full - synchronize all asynchronous function calls
@@ -283,7 +284,7 @@
*/
void async_synchronize_cookie_domain(async_cookie_t cookie, struct async_domain *domain)
{
- ktime_t uninitialized_var(starttime), delta, endtime;
+ ktime_t starttime, delta, endtime;
if (initcall_debug && system_state < SYSTEM_RUNNING) {
pr_debug("async_waiting @ %i\n", task_pid_nr(current));
--
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