diff options
Diffstat (limited to 'kexec/kexec.c')
| -rw-r--r-- | kexec/kexec.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/kexec/kexec.c b/kexec/kexec.c index ce0663e..204a4b8 100644 --- a/kexec/kexec.c +++ b/kexec/kexec.c @@ -848,6 +848,13 @@ int main(int argc, char *argv[]) } } + if ((kexec_flags & KEXEC_ON_CRASH) && !is_crashkernel_mem_reserved()) { + printf("Memory for crashkernel is not reserved\n"); + printf("Please reserve memory by passing "); + printf("\"crashkernel=X@Y\" parameter to the kernel\n"); + die("Then try loading kdump kernel\n"); + } + fileind = optind; /* Reset getopt for the next pass; called in other source modules */ opterr = 1; |