diff options
Diffstat (limited to 'arch/xtensa')
-rw-r--r-- | arch/xtensa/Kconfig | 5 | ||||
-rw-r--r-- | arch/xtensa/boot/dts/Makefile | 6 | ||||
-rw-r--r-- | arch/xtensa/configs/audio_kc705_defconfig | 2 | ||||
-rw-r--r-- | arch/xtensa/configs/cadence_csp_defconfig | 2 | ||||
-rw-r--r-- | arch/xtensa/configs/generic_kc705_defconfig | 2 | ||||
-rw-r--r-- | arch/xtensa/configs/nommu_kc705_defconfig | 2 | ||||
-rw-r--r-- | arch/xtensa/configs/smp_lx200_defconfig | 3 | ||||
-rw-r--r-- | arch/xtensa/include/asm/Kbuild | 1 | ||||
-rw-r--r-- | arch/xtensa/include/asm/asm-uaccess.h | 2 | ||||
-rw-r--r-- | arch/xtensa/include/asm/uaccess.h | 1 | ||||
-rw-r--r-- | arch/xtensa/include/asm/unistd.h | 14 | ||||
-rw-r--r-- | arch/xtensa/include/uapi/asm/Kbuild | 1 | ||||
-rw-r--r-- | arch/xtensa/include/uapi/asm/mman.h | 4 | ||||
-rw-r--r-- | arch/xtensa/include/uapi/asm/socket.h | 122 | ||||
-rw-r--r-- | arch/xtensa/kernel/head.S | 5 | ||||
-rw-r--r-- | arch/xtensa/kernel/smp.c | 41 | ||||
-rw-r--r-- | arch/xtensa/kernel/syscalls/syscall.tbl | 78 | ||||
-rw-r--r-- | arch/xtensa/kernel/time.c | 2 |
18 files changed, 98 insertions, 195 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 20a0756f27ef..963986a48c62 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 config XTENSA def_bool y + select ARCH_32BIT_OFF_T select ARCH_HAS_SYNC_DMA_FOR_CPU select ARCH_HAS_SYNC_DMA_FOR_DEVICE select ARCH_NO_COHERENT_DMA_MMAP if !MMU @@ -164,7 +165,7 @@ config XTENSA_FAKE_NMI If unsure, say N. config XTENSA_UNALIGNED_USER - bool "Unaligned memory access in use space" + bool "Unaligned memory access in user space" help The Xtensa architecture currently does not handle unaligned memory accesses in hardware but through an exception handler. @@ -451,7 +452,7 @@ config USE_OF help Include support for flattened device tree machine descriptions. -config BUILTIN_DTB +config BUILTIN_DTB_SOURCE string "DTB to build into the kernel image" depends on OF diff --git a/arch/xtensa/boot/dts/Makefile b/arch/xtensa/boot/dts/Makefile index f8052ba5aea8..0b8d00cdae7c 100644 --- a/arch/xtensa/boot/dts/Makefile +++ b/arch/xtensa/boot/dts/Makefile @@ -7,9 +7,9 @@ # # -BUILTIN_DTB := $(patsubst "%",%,$(CONFIG_BUILTIN_DTB)).dtb.o -ifneq ($(CONFIG_BUILTIN_DTB),"") -obj-$(CONFIG_OF) += $(BUILTIN_DTB) +BUILTIN_DTB_SOURCE := $(patsubst "%",%,$(CONFIG_BUILTIN_DTB_SOURCE)).dtb.o +ifneq ($(CONFIG_BUILTIN_DTB_SOURCE),"") +obj-$(CONFIG_OF) += $(BUILTIN_DTB_SOURCE) endif # for CONFIG_OF_ALL_DTBS test diff --git a/arch/xtensa/configs/audio_kc705_defconfig b/arch/xtensa/configs/audio_kc705_defconfig index 2bf964df37ba..f378e56f9ce6 100644 --- a/arch/xtensa/configs/audio_kc705_defconfig +++ b/arch/xtensa/configs/audio_kc705_defconfig @@ -34,7 +34,7 @@ CONFIG_XTENSA_PLATFORM_XTFPGA=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="earlycon=uart8250,mmio32native,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug memmap=0x38000000@0" CONFIG_USE_OF=y -CONFIG_BUILTIN_DTB="kc705" +CONFIG_BUILTIN_DTB_SOURCE="kc705" # CONFIG_COMPACTION is not set # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_PM=y diff --git a/arch/xtensa/configs/cadence_csp_defconfig b/arch/xtensa/configs/cadence_csp_defconfig index 3221b7053fa3..62f32a902568 100644 --- a/arch/xtensa/configs/cadence_csp_defconfig +++ b/arch/xtensa/configs/cadence_csp_defconfig @@ -38,7 +38,7 @@ CONFIG_HIGHMEM=y # CONFIG_PCI is not set CONFIG_XTENSA_PLATFORM_XTFPGA=y CONFIG_USE_OF=y -CONFIG_BUILTIN_DTB="csp" +CONFIG_BUILTIN_DTB_SOURCE="csp" # CONFIG_COMPACTION is not set CONFIG_XTFPGA_LCD=y # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set diff --git a/arch/xtensa/configs/generic_kc705_defconfig b/arch/xtensa/configs/generic_kc705_defconfig index 985fa8546e4e..8bebe07f1060 100644 --- a/arch/xtensa/configs/generic_kc705_defconfig +++ b/arch/xtensa/configs/generic_kc705_defconfig @@ -33,7 +33,7 @@ CONFIG_XTENSA_PLATFORM_XTFPGA=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="earlycon=uart8250,mmio32native,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug memmap=0x38000000@0" CONFIG_USE_OF=y -CONFIG_BUILTIN_DTB="kc705" +CONFIG_BUILTIN_DTB_SOURCE="kc705" # CONFIG_COMPACTION is not set # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_NET=y diff --git a/arch/xtensa/configs/nommu_kc705_defconfig b/arch/xtensa/configs/nommu_kc705_defconfig index f3fc4f970ca8..933ab2adf434 100644 --- a/arch/xtensa/configs/nommu_kc705_defconfig +++ b/arch/xtensa/configs/nommu_kc705_defconfig @@ -39,7 +39,7 @@ CONFIG_XTENSA_PLATFORM_XTFPGA=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="earlycon=uart8250,mmio32native,0x9d050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug memmap=256M@0x60000000" CONFIG_USE_OF=y -CONFIG_BUILTIN_DTB="kc705_nommu" +CONFIG_BUILTIN_DTB_SOURCE="kc705_nommu" CONFIG_BINFMT_FLAT=y CONFIG_NET=y CONFIG_PACKET=y diff --git a/arch/xtensa/configs/smp_lx200_defconfig b/arch/xtensa/configs/smp_lx200_defconfig index 11fed6c06a7c..e29c5b179a5b 100644 --- a/arch/xtensa/configs/smp_lx200_defconfig +++ b/arch/xtensa/configs/smp_lx200_defconfig @@ -33,11 +33,12 @@ CONFIG_SMP=y CONFIG_HOTPLUG_CPU=y # CONFIG_INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX is not set # CONFIG_PCI is not set +CONFIG_VECTORS_OFFSET=0x00002000 CONFIG_XTENSA_PLATFORM_XTFPGA=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="earlycon=uart8250,mmio32native,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug memmap=96M@0" CONFIG_USE_OF=y -CONFIG_BUILTIN_DTB="lx200mx" +CONFIG_BUILTIN_DTB_SOURCE="lx200mx" # CONFIG_COMPACTION is not set # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_NET=y diff --git a/arch/xtensa/include/asm/Kbuild b/arch/xtensa/include/asm/Kbuild index e255683cd520..809f39ce08c0 100644 --- a/arch/xtensa/include/asm/Kbuild +++ b/arch/xtensa/include/asm/Kbuild @@ -25,6 +25,7 @@ generic-y += percpu.h generic-y += preempt.h generic-y += rwsem.h generic-y += sections.h +generic-y += socket.h generic-y += topology.h generic-y += trace_clock.h generic-y += vga.h diff --git a/arch/xtensa/include/asm/asm-uaccess.h b/arch/xtensa/include/asm/asm-uaccess.h index dfdf9fae1f84..7f6cf4151843 100644 --- a/arch/xtensa/include/asm/asm-uaccess.h +++ b/arch/xtensa/include/asm/asm-uaccess.h @@ -32,8 +32,6 @@ #define KERNEL_DS 0 #define USER_DS 1 -#define get_ds (KERNEL_DS) - /* * get_fs reads current->thread.current_ds into a register. * On Entry: diff --git a/arch/xtensa/include/asm/uaccess.h b/arch/xtensa/include/asm/uaccess.h index 4b2480304bc3..6792928ba84a 100644 --- a/arch/xtensa/include/asm/uaccess.h +++ b/arch/xtensa/include/asm/uaccess.h @@ -32,7 +32,6 @@ #define KERNEL_DS ((mm_segment_t) { 0 }) #define USER_DS ((mm_segment_t) { 1 }) -#define get_ds() (KERNEL_DS) #define get_fs() (current->thread.current_ds) #define set_fs(val) (current->thread.current_ds = (val)) diff --git a/arch/xtensa/include/asm/unistd.h b/arch/xtensa/include/asm/unistd.h index 0d34629dafc5..30af4dc3ce7b 100644 --- a/arch/xtensa/include/asm/unistd.h +++ b/arch/xtensa/include/asm/unistd.h @@ -7,21 +7,9 @@ #define __ARCH_WANT_NEW_STAT #define __ARCH_WANT_STAT64 -#define __ARCH_WANT_SYS_UTIME +#define __ARCH_WANT_SYS_UTIME32 #define __ARCH_WANT_SYS_GETPGRP -/* - * Ignore legacy system calls in the checksyscalls.sh script - */ - -#define __IGNORE_fork /* use clone */ -#define __IGNORE_time -#define __IGNORE_alarm /* use setitimer */ -#define __IGNORE_pause -#define __IGNORE_mmap /* use mmap2 */ -#define __IGNORE_vfork /* use clone */ -#define __IGNORE_fadvise64 /* use fadvise64_64 */ - #define NR_syscalls __NR_syscalls #endif /* _XTENSA_UNISTD_H */ diff --git a/arch/xtensa/include/uapi/asm/Kbuild b/arch/xtensa/include/uapi/asm/Kbuild index 960bf1e4be53..6b43e5049ff7 100644 --- a/arch/xtensa/include/uapi/asm/Kbuild +++ b/arch/xtensa/include/uapi/asm/Kbuild @@ -2,3 +2,4 @@ include include/uapi/asm-generic/Kbuild.asm generated-y += unistd_32.h generic-y += kvm_para.h +generic-y += socket.h diff --git a/arch/xtensa/include/uapi/asm/mman.h b/arch/xtensa/include/uapi/asm/mman.h index 58f29a9d895d..be726062412b 100644 --- a/arch/xtensa/include/uapi/asm/mman.h +++ b/arch/xtensa/include/uapi/asm/mman.h @@ -34,9 +34,7 @@ /* * Flags for mmap */ -#define MAP_SHARED 0x001 /* Share changes */ -#define MAP_PRIVATE 0x002 /* Changes are private */ -#define MAP_SHARED_VALIDATE 0x003 /* share + validate extension flags */ +/* 0x01 - 0x03 are defined in linux/mman.h */ #define MAP_TYPE 0x00f /* Mask for type of mapping */ #define MAP_FIXED 0x010 /* Interpret addr exactly */ diff --git a/arch/xtensa/include/uapi/asm/socket.h b/arch/xtensa/include/uapi/asm/socket.h deleted file mode 100644 index 1de07a7f7680..000000000000 --- a/arch/xtensa/include/uapi/asm/socket.h +++ /dev/null @@ -1,122 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* - * include/asm-xtensa/socket.h - * - * Copied from i386. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _XTENSA_SOCKET_H -#define _XTENSA_SOCKET_H - -#include <asm/sockios.h> - -/* For setsockoptions(2) */ -#define SOL_SOCKET 1 - -#define SO_DEBUG 1 -#define SO_REUSEADDR 2 -#define SO_TYPE 3 -#define SO_ERROR 4 -#define SO_DONTROUTE 5 -#define SO_BROADCAST 6 -#define SO_SNDBUF 7 -#define SO_RCVBUF 8 -#define SO_SNDBUFFORCE 32 -#define SO_RCVBUFFORCE 33 -#define SO_KEEPALIVE 9 -#define SO_OOBINLINE 10 -#define SO_NO_CHECK 11 -#define SO_PRIORITY 12 -#define SO_LINGER 13 -#define SO_BSDCOMPAT 14 -#define SO_REUSEPORT 15 -#define SO_PASSCRED 16 -#define SO_PEERCRED 17 -#define SO_RCVLOWAT 18 -#define SO_SNDLOWAT 19 -#define SO_RCVTIMEO 20 -#define SO_SNDTIMEO 21 - -/* Security levels - as per NRL IPv6 - don't actually do anything */ - -#define SO_SECURITY_AUTHENTICATION 22 -#define SO_SECURITY_ENCRYPTION_TRANSPORT 23 -#define SO_SECURITY_ENCRYPTION_NETWORK 24 - -#define SO_BINDTODEVICE 25 - -/* Socket filtering */ - -#define SO_ATTACH_FILTER 26 -#define SO_DETACH_FILTER 27 -#define SO_GET_FILTER SO_ATTACH_FILTER - -#define SO_PEERNAME 28 -#define SO_TIMESTAMP 29 -#define SCM_TIMESTAMP SO_TIMESTAMP - -#define SO_ACCEPTCONN 30 -#define SO_PEERSEC 31 -#define SO_PASSSEC 34 -#define SO_TIMESTAMPNS 35 -#define SCM_TIMESTAMPNS SO_TIMESTAMPNS - -#define SO_MARK 36 - -#define SO_TIMESTAMPING 37 -#define SCM_TIMESTAMPING SO_TIMESTAMPING - -#define SO_PROTOCOL 38 -#define SO_DOMAIN 39 - -#define SO_RXQ_OVFL 40 - -#define SO_WIFI_STATUS 41 -#define SCM_WIFI_STATUS SO_WIFI_STATUS -#define SO_PEEK_OFF 42 - -/* Instruct lower device to use last 4-bytes of skb data as FCS */ -#define SO_NOFCS 43 - -#define SO_LOCK_FILTER 44 - -#define SO_SELECT_ERR_QUEUE 45 - -#define SO_BUSY_POLL 46 - -#define SO_MAX_PACING_RATE 47 - -#define SO_BPF_EXTENSIONS 48 - -#define SO_INCOMING_CPU 49 - -#define SO_ATTACH_BPF 50 -#define SO_DETACH_BPF SO_DETACH_FILTER - -#define SO_ATTACH_REUSEPORT_CBPF 51 -#define SO_ATTACH_REUSEPORT_EBPF 52 - -#define SO_CNX_ADVICE 53 - -#define SCM_TIMESTAMPING_OPT_STATS 54 - -#define SO_MEMINFO 55 - -#define SO_INCOMING_NAPI_ID 56 - -#define SO_COOKIE 57 - -#define SCM_TIMESTAMPING_PKTINFO 58 - -#define SO_PEERGROUPS 59 - -#define SO_ZEROCOPY 60 - -#define SO_TXTIME 61 -#define SCM_TXTIME SO_TXTIME - -#endif /* _XTENSA_SOCKET_H */ diff --git a/arch/xtensa/kernel/head.S b/arch/xtensa/kernel/head.S index da08e75100ab..7f009719304e 100644 --- a/arch/xtensa/kernel/head.S +++ b/arch/xtensa/kernel/head.S @@ -276,12 +276,13 @@ should_never_return: movi a2, cpu_start_ccount 1: + memw l32i a3, a2, 0 beqi a3, 0, 1b movi a3, 0 s32i a3, a2, 0 - memw 1: + memw l32i a3, a2, 0 beqi a3, 0, 1b wsr a3, ccount @@ -317,11 +318,13 @@ ENTRY(cpu_restart) rsr a0, prid neg a2, a0 movi a3, cpu_start_id + memw s32i a2, a3, 0 #if XCHAL_DCACHE_IS_WRITEBACK dhwbi a3, 0 #endif 1: + memw l32i a2, a3, 0 dhi a3, 0 bne a2, a0, 1b diff --git a/arch/xtensa/kernel/smp.c b/arch/xtensa/kernel/smp.c index 932d64689bac..be1f280c322c 100644 --- a/arch/xtensa/kernel/smp.c +++ b/arch/xtensa/kernel/smp.c @@ -83,7 +83,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) { unsigned i; - for (i = 0; i < max_cpus; ++i) + for_each_possible_cpu(i) set_cpu_present(i, true); } @@ -96,6 +96,11 @@ void __init smp_init_cpus(void) pr_info("%s: Core Count = %d\n", __func__, ncpus); pr_info("%s: Core Id = %d\n", __func__, core_id); + if (ncpus > NR_CPUS) { + ncpus = NR_CPUS; + pr_info("%s: limiting core count by %d\n", __func__, ncpus); + } + for (i = 0; i < ncpus; ++i) set_cpu_possible(i, true); } @@ -195,9 +200,11 @@ static int boot_secondary(unsigned int cpu, struct task_struct *ts) int i; #ifdef CONFIG_HOTPLUG_CPU - cpu_start_id = cpu; - system_flush_invalidate_dcache_range( - (unsigned long)&cpu_start_id, sizeof(cpu_start_id)); + WRITE_ONCE(cpu_start_id, cpu); + /* Pairs with the third memw in the cpu_restart */ + mb(); + system_flush_invalidate_dcache_range((unsigned long)&cpu_start_id, + sizeof(cpu_start_id)); #endif smp_call_function_single(0, mx_cpu_start, (void *)cpu, 1); @@ -206,18 +213,21 @@ static int boot_secondary(unsigned int cpu, struct task_struct *ts) ccount = get_ccount(); while (!ccount); - cpu_start_ccount = ccount; + WRITE_ONCE(cpu_start_ccount, ccount); - while (time_before(jiffies, timeout)) { + do { + /* + * Pairs with the first two memws in the + * .Lboot_secondary. + */ mb(); - if (!cpu_start_ccount) - break; - } + ccount = READ_ONCE(cpu_start_ccount); + } while (ccount && time_before(jiffies, timeout)); - if (cpu_start_ccount) { + if (ccount) { smp_call_function_single(0, mx_cpu_stop, - (void *)cpu, 1); - cpu_start_ccount = 0; + (void *)cpu, 1); + WRITE_ONCE(cpu_start_ccount, 0); return -EIO; } } @@ -237,6 +247,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle) pr_debug("%s: Calling wakeup_secondary(cpu:%d, idle:%p, sp: %08lx)\n", __func__, cpu, idle, start_info.stack); + init_completion(&cpu_running); ret = boot_secondary(cpu, idle); if (ret == 0) { wait_for_completion_timeout(&cpu_running, @@ -298,8 +309,10 @@ void __cpu_die(unsigned int cpu) unsigned long timeout = jiffies + msecs_to_jiffies(1000); while (time_before(jiffies, timeout)) { system_invalidate_dcache_range((unsigned long)&cpu_start_id, - sizeof(cpu_start_id)); - if (cpu_start_id == -cpu) { + sizeof(cpu_start_id)); + /* Pairs with the second memw in the cpu_restart */ + mb(); + if (READ_ONCE(cpu_start_id) == -cpu) { platform_cpu_kill(cpu); return; } diff --git a/arch/xtensa/kernel/syscalls/syscall.tbl b/arch/xtensa/kernel/syscalls/syscall.tbl index 69cf91b03b26..6af49929de85 100644 --- a/arch/xtensa/kernel/syscalls/syscall.tbl +++ b/arch/xtensa/kernel/syscalls/syscall.tbl @@ -72,8 +72,8 @@ 61 common fcntl64 sys_fcntl64 62 common fallocate sys_fallocate 63 common fadvise64_64 xtensa_fadvise64_64 -64 common utime sys_utime -65 common utimes sys_utimes +64 common utime sys_utime32 +65 common utimes sys_utimes_time32 66 common ioctl sys_ioctl 67 common fcntl sys_fcntl 68 common setxattr sys_setxattr @@ -103,7 +103,7 @@ 91 common madvise sys_madvise 92 common shmget sys_shmget 93 common shmat xtensa_shmat -94 common shmctl sys_shmctl +94 common shmctl sys_old_shmctl 95 common shmdt sys_shmdt # Socket Operations 96 common socket sys_socket @@ -174,15 +174,15 @@ 158 common capget sys_capget 159 common capset sys_capset 160 common ptrace sys_ptrace -161 common semtimedop sys_semtimedop +161 common semtimedop sys_semtimedop_time32 162 common semget sys_semget 163 common semop sys_semop -164 common semctl sys_semctl +164 common semctl sys_old_semctl 165 common available165 sys_ni_syscall 166 common msgget sys_msgget 167 common msgsnd sys_msgsnd 168 common msgrcv sys_msgrcv -169 common msgctl sys_msgctl +169 common msgctl sys_old_msgctl 170 common available170 sys_ni_syscall # File System 171 common umount2 sys_umount @@ -206,11 +206,11 @@ 188 common setrlimit sys_setrlimit 189 common getrlimit sys_getrlimit 190 common getrusage sys_getrusage -191 common futex sys_futex +191 common futex sys_futex_time32 192 common gettimeofday sys_gettimeofday 193 common settimeofday sys_settimeofday -194 common adjtimex sys_adjtimex -195 common nanosleep sys_nanosleep +194 common adjtimex sys_adjtimex_time32 +195 common nanosleep sys_nanosleep_time32 196 common getgroups sys_getgroups 197 common setgroups sys_setgroups 198 common sethostname sys_sethostname @@ -234,7 +234,7 @@ 215 common sched_getscheduler sys_sched_getscheduler 216 common sched_get_priority_max sys_sched_get_priority_max 217 common sched_get_priority_min sys_sched_get_priority_min -218 common sched_rr_get_interval sys_sched_rr_get_interval +218 common sched_rr_get_interval sys_sched_rr_get_interval_time32 219 common sched_yield sys_sched_yield 222 common available222 sys_ni_syscall # Signal Handling @@ -244,14 +244,14 @@ 226 common rt_sigaction sys_rt_sigaction 227 common rt_sigprocmask sys_rt_sigprocmask 228 common rt_sigpending sys_rt_sigpending -229 common rt_sigtimedwait sys_rt_sigtimedwait +229 common rt_sigtimedwait sys_rt_sigtimedwait_time32 230 common rt_sigqueueinfo sys_rt_sigqueueinfo 231 common rt_sigsuspend sys_rt_sigsuspend # Message 232 common mq_open sys_mq_open 233 common mq_unlink sys_mq_unlink -234 common mq_timedsend sys_mq_timedsend -235 common mq_timedreceive sys_mq_timedreceive +234 common mq_timedsend sys_mq_timedsend_time32 +235 common mq_timedreceive sys_mq_timedreceive_time32 236 common mq_notify sys_mq_notify 237 common mq_getsetattr sys_mq_getsetattr 238 common available238 sys_ni_syscall @@ -259,17 +259,17 @@ # IO 240 common io_destroy sys_io_destroy 241 common io_submit sys_io_submit -242 common io_getevents sys_io_getevents +242 common io_getevents sys_io_getevents_time32 243 common io_cancel sys_io_cancel -244 common clock_settime sys_clock_settime -245 common clock_gettime sys_clock_gettime -246 common clock_getres sys_clock_getres -247 common clock_nanosleep sys_clock_nanosleep +244 common clock_settime sys_clock_settime32 +245 common clock_gettime sys_clock_gettime32 +246 common clock_getres sys_clock_getres_time32 +247 common clock_nanosleep sys_clock_nanosleep_time32 # Timer 248 common timer_create sys_timer_create 249 common timer_delete sys_timer_delete -250 common timer_settime sys_timer_settime -251 common timer_gettime sys_timer_gettime +250 common timer_settime sys_timer_settime32 +251 common timer_gettime sys_timer_gettime32 252 common timer_getoverrun sys_timer_getoverrun # System 253 common reserved253 sys_ni_syscall @@ -291,8 +291,8 @@ 269 common tee sys_tee 270 common vmsplice sys_vmsplice 271 common available271 sys_ni_syscall -272 common pselect6 sys_pselect6 -273 common ppoll sys_ppoll +272 common pselect6 sys_pselect6_time32 +273 common ppoll sys_ppoll_time32 274 common epoll_pwait sys_epoll_pwait 275 common epoll_create1 sys_epoll_create1 276 common inotify_init sys_inotify_init @@ -316,9 +316,9 @@ 293 common linkat sys_linkat 294 common symlinkat sys_symlinkat 295 common readlinkat sys_readlinkat -296 common utimensat sys_utimensat +296 common utimensat sys_utimensat_time32 297 common fchownat sys_fchownat -298 common futimesat sys_futimesat +298 common futimesat sys_futimesat_time32 299 common fstatat64 sys_fstatat64 300 common fchmodat sys_fchmodat 301 common faccessat sys_faccessat @@ -327,14 +327,14 @@ 304 common signalfd sys_signalfd # 305 was timerfd 306 common eventfd sys_eventfd -307 common recvmmsg sys_recvmmsg +307 common recvmmsg sys_recvmmsg_time32 308 common setns sys_setns 309 common signalfd4 sys_signalfd4 310 common dup3 sys_dup3 311 common pipe2 sys_pipe2 312 common timerfd_create sys_timerfd_create -313 common timerfd_settime sys_timerfd_settime -314 common timerfd_gettime sys_timerfd_gettime +313 common timerfd_settime sys_timerfd_settime32 +314 common timerfd_gettime sys_timerfd_gettime32 315 common available315 sys_ni_syscall 316 common eventfd2 sys_eventfd2 317 common preadv sys_preadv @@ -349,7 +349,7 @@ 326 common sync_file_range2 sys_sync_file_range2 327 common perf_event_open sys_perf_event_open 328 common rt_tgsigqueueinfo sys_rt_tgsigqueueinfo -329 common clock_adjtime sys_clock_adjtime +329 common clock_adjtime sys_clock_adjtime32 330 common prlimit64 sys_prlimit64 331 common kcmp sys_kcmp 332 common finit_module sys_finit_module @@ -372,3 +372,25 @@ 349 common pkey_alloc sys_pkey_alloc 350 common pkey_free sys_pkey_free 351 common statx sys_statx +352 common rseq sys_rseq +# 353 through 402 are unassigned to sync up with generic numbers +403 common clock_gettime64 sys_clock_gettime +404 common clock_settime64 sys_clock_settime +405 common clock_adjtime64 sys_clock_adjtime +406 common clock_getres_time64 sys_clock_getres +407 common clock_nanosleep_time64 sys_clock_nanosleep +408 common timer_gettime64 sys_timer_gettime +409 common timer_settime64 sys_timer_settime +410 common timerfd_gettime64 sys_timerfd_gettime +411 common timerfd_settime64 sys_timerfd_settime +412 common utimensat_time64 sys_utimensat +413 common pselect6_time64 sys_pselect6 +414 common ppoll_time64 sys_ppoll +416 common io_pgetevents_time64 sys_io_pgetevents +417 common recvmmsg_time64 sys_recvmmsg +418 common mq_timedsend_time64 sys_mq_timedsend +419 common mq_timedreceive_time64 sys_mq_timedreceive +420 common semtimedop_time64 sys_semtimedop +421 common rt_sigtimedwait_time64 sys_rt_sigtimedwait +422 common futex_time64 sys_futex +423 common sched_rr_get_interval_time64 sys_sched_rr_get_interval diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c index fd524a54d2ab..378186b5eb40 100644 --- a/arch/xtensa/kernel/time.c +++ b/arch/xtensa/kernel/time.c @@ -89,7 +89,7 @@ static int ccount_timer_shutdown(struct clock_event_device *evt) container_of(evt, struct ccount_timer, evt); if (timer->irq_enabled) { - disable_irq(evt->irq); + disable_irq_nosync(evt->irq); timer->irq_enabled = 0; } return 0; |