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Merge branch 'akpm' (patches from Andrew)

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Merge more updates from Andrew Morton:
 "Various misc subsystems, before getting into the post-linux-next
  material.

  41 patches.

  Subsystems affected by this patch series: procfs, misc, core-kernel,
  lib, checkpatch, init, pipe, minix, fat, cgroups, kexec, kdump,
  taskstats, panic, kcov, resource, and ubsan"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (41 commits)
  Revert "ubsan, kcsan: Don't combine sanitizer with kcov on clang"
  kernel/resource: fix kfree() of bootmem memory again
  kcov: properly handle subsequent mmap calls
  kcov: split ioctl handling into locked and unlocked parts
  panic: move panic_print before kmsg dumpers
  panic: add option to dump all CPUs backtraces in panic_print
  docs: sysctl/kernel: add missing bit to panic_print
  taskstats: remove unneeded dead assignment
  kasan: no need to unset panic_on_warn in end_report()
  ubsan: no need to unset panic_on_warn in ubsan_epilogue()
  panic: unset panic_on_warn inside panic()
  docs: kdump: add scp example to write out the dump file
  docs: kdump: update description about sysfs file system support
  arm64: mm: use IS_ENABLED(CONFIG_KEXEC_CORE) instead of #ifdef
  x86/setup: use IS_ENABLED(CONFIG_KEXEC_CORE) instead of #ifdef
  riscv: mm: init: use IS_ENABLED(CONFIG_KEXEC_CORE) instead of #ifdef
  kexec: make crashk_res, crashk_low_res and crash_notes symbols always visible
  cgroup: use irqsave in cgroup_rstat_flush_locked().
  fat: use pointer to simple type in put_user()
  minix: fix bug when opening a file with O_DIRECT
  ...
This commit is contained in:
Linus Torvalds
2022-03-24 14:14:07 -07:00
parent 169e77764a b027471ada
commit 52deda9551
34 changed files with 311 additions and 303 deletions
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14
init/main.c
View File

@@ -1192,7 +1192,7 @@ static int __init initcall_blacklist(char *str)
}
} while (str_entry);
return 0;
return 1;
}
static bool __init_or_module initcall_blacklisted(initcall_t fn)
@@ -1248,15 +1248,11 @@ trace_initcall_start_cb(void *data, initcall_t fn)
static __init_or_module void
trace_initcall_finish_cb(void *data, initcall_t fn, int ret)
{
ktime_t *calltime = (ktime_t *)data;
ktime_t delta, rettime;
unsigned long long duration;
ktime_t rettime, *calltime = (ktime_t *)data;
rettime = ktime_get();
delta = ktime_sub(rettime, *calltime);
duration = (unsigned long long) ktime_to_ns(delta) >> 10;
printk(KERN_DEBUG "initcall %pS returned %d after %lld usecs\n",
fn, ret, duration);
fn, ret, (unsigned long long)ktime_us_delta(rettime, *calltime));
}
static ktime_t initcall_calltime;
@@ -1454,7 +1450,9 @@ static noinline void __init kernel_init_freeable(void);
bool rodata_enabled __ro_after_init = true;
static int __init set_debug_rodata(char *str)
{
return strtobool(str, &rodata_enabled);
if (strtobool(str, &rodata_enabled))
pr_warn("Invalid option string for rodata: '%s'\n", str);
return 1;
}
__setup("rodata=", set_debug_rodata);
#endif