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| author | Jens Axboe <axboe@kernel.dk> | 2013-07-02 08:31:48 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2013-07-02 08:31:48 +0200 |
| commit | 5f0e5afa0de4522abb3ea7d1369039b94e740ec5 (patch) | |
| tree | 6a5be3db9ecfed8ef2150c6146f6d1e0d658ac8b /arch/arm/kernel/machine_kexec.c | |
| parent | d752b2696072ed52fd5afab08b601e2220a3b87e (diff) | |
| parent | 9e895ace5d82df8929b16f58e9f515f6d54ab82d (diff) | |
Merge tag 'v3.10-rc7' into for-3.11/drivers
Linux 3.10-rc7
Pull this in early to avoid doing it with the bcache merge,
since there are a number of changes to bcache between my old
base (3.10-rc1) and the new pull request.
Diffstat (limited to 'arch/arm/kernel/machine_kexec.c')
| -rw-r--r-- | arch/arm/kernel/machine_kexec.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c index 8ef8c933780..4fb074c446b 100644 --- a/arch/arm/kernel/machine_kexec.c +++ b/arch/arm/kernel/machine_kexec.c @@ -134,6 +134,10 @@ void machine_kexec(struct kimage *image) unsigned long reboot_code_buffer_phys; void *reboot_code_buffer; + if (num_online_cpus() > 1) { + pr_err("kexec: error: multiple CPUs still online\n"); + return; + } page_list = image->head & PAGE_MASK; |