28 lines
1.2 KiB
Diff
28 lines
1.2 KiB
Diff
diff -up kexec-tools-2.0.0/makedumpfile-1.3.5/makedumpfile.8.orig kexec-tools-2.0.0/makedumpfile-1.3.5/makedumpfile.8
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--- kexec-tools-2.0.0/makedumpfile-1.3.5/makedumpfile.8.orig 2009-11-10 19:44:51.000000000 -0500
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+++ kexec-tools-2.0.0/makedumpfile-1.3.5/makedumpfile.8 2010-03-22 09:20:57.000000000 -0400
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@@ -446,6 +446,10 @@ it is necessary to specfiy [\-x \fIVMLIN
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Print debugging message.
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.TP
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+\fB-b <order>\fR
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+cache 2^order pages in ram when generating vmcore info before writing to output
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+
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+.TP
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\fB\-h\fR
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Show help message.
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diff -up kexec-tools-2.0.0/makedumpfile-1.3.5/makedumpfile.c.orig kexec-tools-2.0.0/makedumpfile-1.3.5/makedumpfile.c
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--- kexec-tools-2.0.0/makedumpfile-1.3.5/makedumpfile.c.orig 2010-03-22 09:20:33.000000000 -0400
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+++ kexec-tools-2.0.0/makedumpfile-1.3.5/makedumpfile.c 2010-03-22 09:21:06.000000000 -0400
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@@ -738,6 +738,9 @@ print_usage(void)
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MSG(" [-D]:\n");
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MSG(" Print debugging message.\n");
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MSG("\n");
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+ MSG(" [-b <order>]:\n");
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+ MSG(" Specify the block write size of makedumpfile. 2^order pages are cached on each write\n");
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+ MSG("\n");
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MSG(" [-f]:\n");
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MSG(" Overwrite DUMPFILE even if it already exists.\n");
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MSG("\n");
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