diff options
| -rw-r--r-- | Documentation/kdump/kdump.txt | 5 | ||||
| -rw-r--r-- | kernel/kexec.c | 2 |
2 files changed, 5 insertions, 2 deletions
diff --git a/Documentation/kdump/kdump.txt b/Documentation/kdump/kdump.txt index d0ac72cc19ff..b8e52c0355d3 100644 --- a/Documentation/kdump/kdump.txt +++ b/Documentation/kdump/kdump.txt @@ -245,6 +245,8 @@ The syntax is: crashkernel=<range1>:<size1>[,<range2>:<size2>,...][@offset] range=start-[end] + 'start' is inclusive and 'end' is exclusive. + For example: crashkernel=512M-2G:64M,2G-:128M @@ -253,10 +255,11 @@ This would mean: 1) if the RAM is smaller than 512M, then don't reserve anything (this is the "rescue" case) - 2) if the RAM size is between 512M and 2G, then reserve 64M + 2) if the RAM size is between 512M and 2G (exclusive), then reserve 64M 3) if the RAM size is larger than 2G, then reserve 128M + Boot into System Kernel ======================= diff --git a/kernel/kexec.c b/kernel/kexec.c index cb85c79989b4..1c5fcacbcf33 100644 --- a/kernel/kexec.c +++ b/kernel/kexec.c @@ -1217,7 +1217,7 @@ static int __init parse_crashkernel_mem(char *cmdline, } /* match ? */ - if (system_ram >= start && system_ram <= end) { + if (system_ram >= start && system_ram < end) { *crash_size = size; break; } |
