Changeset aae365bc in mainline for kernel/generic/src


Ignore:
Timestamp:
2018-11-07T21:11:52Z (7 years ago)
Author:
Jakub Jermar <jakub@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
d19b3fc
Parents:
947ab77e
Message:

Remove RCU and CHT support

Location:
kernel/generic/src
Files:
3 deleted
7 edited

Legend:

Unmodified
Added
Removed

  • kernel/generic/src/console/cmd.c

    r947ab77e raae365bc  
    7070#include <sysinfo/sysinfo.h>
    7171#include <symtab.h>
    72 #include <synch/workqueue.h>
    73 #include <synch/rcu.h>
    7472#include <errno.h>
    7573
    … …  
    536534};
    537535
    538 /* Data and methods for the 'workq' command */
    539 static int cmd_workq(cmd_arg_t *argv);
    540 static cmd_info_t workq_info = {
    541         .name = "workq",
    542         .description = "Show global workq information.",
    543         .func = cmd_workq,
    544         .argc = 0
    545 };
    546 
    547 /* Data and methods for the 'workq' command */
    548 static int cmd_rcu(cmd_arg_t *argv);
    549 static cmd_info_t rcu_info = {
    550         .name = "rcu",
    551         .description = "Show RCU run-time statistics.",
    552         .func = cmd_rcu,
    553         .argc = 0
    554 };
    555 
    556536/* Data and methods for 'ipc' command */
    557537static int cmd_ipc(cmd_arg_t *argv);
    … …  
    618598        &physmem_info,
    619599        &reboot_info,
    620         &rcu_info,
    621600        &sched_info,
    622601        &set4_info,
    … …  
    628607        &uptime_info,
    629608        &version_info,
    630         &workq_info,
    631609        &zones_info,
    632610        &zone_info,
    … …  
    13021280}
    13031281
    1304 /** Prints information about the global work queue.
    1305  *
    1306  * @param argv Ignores
    1307  *
    1308  * @return Always 1
    1309  */
    1310 int cmd_workq(cmd_arg_t *argv)
    1311 {
    1312         workq_global_print_info();
    1313         return 1;
    1314 }
    1315 
    1316 /** Prints RCU statistics.
    1317  *
    1318  * @param argv Ignores
    1319  *
    1320  * @return Always 1
    1321  */
    1322 int cmd_rcu(cmd_arg_t *argv)
    1323 {
    1324         rcu_print_stat();
    1325         return 1;
    1326 }
    1327 
    13281282/** Command for listing memory zones
    13291283 *

  • kernel/generic/src/cpu/cpu.c

    r947ab77e raae365bc  
    5050#include <sysinfo/sysinfo.h>
    5151#include <arch/cycle.h>
    52 #include <synch/rcu.h>
    5352
    5453cpu_t *cpus;
    … …  
    108107        cpu_identify();
    109108        cpu_arch_init();
    110         rcu_cpu_init();
    111109}
    112110

  • kernel/generic/src/main/kinit.c

    r947ab77e raae365bc  
    7979#include <synch/waitq.h>
    8080#include <synch/spinlock.h>
    81 #include <synch/workqueue.h>
    82 #include <synch/rcu.h>
    8381
    8482#define ALIVE_CHARS  4
    … …  
    109107
    110108        interrupts_disable();
    111 
    112         /* Start processing RCU callbacks. RCU is fully functional afterwards. */
    113         rcu_kinit_init();
    114 
    115         /*
    116          * Start processing work queue items. Some may have been queued during boot.
    117          */
    118         workq_global_worker_init();
    119109
    120110#ifdef CONFIG_SMP

  • kernel/generic/src/main/main.c

    r947ab77e raae365bc  
    7878#include <synch/waitq.h>
    7979#include <synch/futex.h>
    80 #include <synch/workqueue.h>
    8180#include <smp/smp_call.h>
    8281#include <arch/arch.h>
    … …  
    275274
    276275        smp_call_init();
    277         workq_global_init();
    278276        clock_counter_init();
    279277        timeout_init();

  • kernel/generic/src/proc/scheduler.c

    r947ab77e raae365bc  
    5454#include <atomic.h>
    5555#include <synch/spinlock.h>
    56 #include <synch/workqueue.h>
    57 #include <synch/rcu.h>
    5856#include <config.h>
    5957#include <context.h>
    … …  
    9088{
    9189        before_thread_runs_arch();
    92         rcu_before_thread_runs();
    9390
    9491#ifdef CONFIG_FPU_LAZY
    … …  
    131128static void after_thread_ran(void)
    132129{
    133         workq_after_thread_ran();
    134         rcu_after_thread_ran();
    135130        after_thread_ran_arch();
    136131}
    … …  
    430425
    431426                case Exiting:
    432                         rcu_thread_exiting();
    433427                repeat:
    434428                        if (THREAD->detached) {

  • kernel/generic/src/proc/the.c

    r947ab77e raae365bc  
    6060        the->as = NULL;
    6161        the->magic = MAGIC;
    62 #ifdef RCU_PREEMPT_A
    63         the->rcu_nesting = 0;
    64 #endif
    6562}
    6663

  • kernel/generic/src/proc/thread.c

    r947ab77e raae365bc  
    4848#include <synch/spinlock.h>
    4949#include <synch/waitq.h>
    50 #include <synch/workqueue.h>
    51 #include <synch/rcu.h>
    5250#include <cpu.h>
    5351#include <str.h>
    … …  
    6967#include <syscall/copy.h>
    7068#include <errno.h>
     69#include <debug.h>
    7170
    7271/** Thread states */
    … …  
    272271{
    273272        assert(irq_spinlock_locked(&thread->lock));
    274         workq_before_thread_is_ready(thread);
    275273}
    276274
    … …  
    399397        thread->task = task;
    400398
    401         thread->workq = NULL;
    402 
    403399        thread->fpu_context_exists = false;
    404400        thread->fpu_context_engaged = false;
    … …  
    414410        /* Might depend on previous initialization */
    415411        thread_create_arch(thread);
    416 
    417         rcu_thread_init(thread);
    418412
    419413        if ((flags & THREAD_FLAG_NOATTACH) != THREAD_FLAG_NOATTACH)
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