public inbox for kexec@lists.infradead.org
 help / color / mirror / Atom feed
From: Tao Liu <ltao@redhat.com>
To: kexec@lists.infradead.org
Cc: k-hagio-ab@nec.com, Tao Liu <ltao@redhat.com>,
	Coiby Xu <coxu@redhat.com>
Subject: [PATCH 09/11] makedumpfile: Add zstd help message
Date: Fri, 10 Sep 2021 18:33:16 +0800	[thread overview]
Message-ID: <20210910103318.292017-10-ltao@redhat.com> (raw)
In-Reply-To: <20210910103318.292017-1-ltao@redhat.com>

Signed-off-by: Tao Liu <ltao@redhat.com>
Signed-off-by: Coiby Xu <coxu@redhat.com>
---
 print_info.c | 30 +++++++++++++++++++++---------
 1 file changed, 21 insertions(+), 9 deletions(-)

diff --git a/print_info.c b/print_info.c
index 8b28554..e4bfefc 100644
--- a/print_info.c
+++ b/print_info.c
@@ -38,6 +38,11 @@ show_version(void)
 	MSG("snappy\tenabled\n");
 #else
 	MSG("snappy\tdisabled\n");
+#endif
+#ifdef USEZSTD
+	MSG("zstd\tenabled\n");
+#else
+	MSG("zstd\tdisabled\n");
 #endif
 	MSG("\n");
 }
@@ -57,20 +62,26 @@ print_usage(void)
 	MSG("  enabled\n");
 #else
 	MSG("  disabled ('-p' option will be ignored.)\n");
+#endif
+	MSG("zstd support:\n");
+#ifdef USEZSTD
+	MSG("  enabled\n");
+#else
+	MSG("  disabled ('-z' option will be ignored.)\n");
 #endif
 	MSG("\n");
 	MSG("Usage:\n");
 	MSG("  Creating DUMPFILE:\n");
-	MSG("  # makedumpfile    [-c|-l|-p|-E] [-d DL] [-e] [-x VMLINUX|-i VMCOREINFO] VMCORE\n");
+	MSG("  # makedumpfile    [-c|-l|-p|-z|-E] [-d DL] [-e] [-x VMLINUX|-i VMCOREINFO] VMCORE\n");
 	MSG("    DUMPFILE\n");
 	MSG("\n");
 	MSG("  Creating DUMPFILE with filtered kernel data specified through filter config\n");
 	MSG("  file or eppic macro:\n");
-	MSG("  # makedumpfile    [-c|-l|-p|-E] [-d DL] -x VMLINUX [--config FILTERCONFIGFILE]\n");
+	MSG("  # makedumpfile    [-c|-l|-p|-z|-E] [-d DL] -x VMLINUX [--config FILTERCONFIGFILE]\n");
 	MSG("    [--eppic EPPICMACRO] VMCORE DUMPFILE\n");
 	MSG("\n");
 	MSG("  Outputting the dump data in the flattened format to the standard output:\n");
-	MSG("  # makedumpfile -F [-c|-l|-p|-E] [-d DL] [-x VMLINUX|-i VMCOREINFO] VMCORE\n");
+	MSG("  # makedumpfile -F [-c|-l|-p|-z|-E] [-d DL] [-x VMLINUX|-i VMCOREINFO] VMCORE\n");
 	MSG("\n");
 	MSG("  Rearranging the dump data in the flattened format to a readable DUMPFILE:\n");
 	MSG("  # makedumpfile -R DUMPFILE\n");
@@ -94,26 +105,27 @@ print_usage(void)
 	MSG("\n");
 	MSG("\n");
 	MSG("  Creating DUMPFILE of Xen:\n");
-	MSG("  # makedumpfile [-c|-l|-p|-E] [--xen-syms XEN-SYMS|--xen-vmcoreinfo VMCOREINFO]\n");
+	MSG("  # makedumpfile [-c|-l|-p|-z|-E] [--xen-syms XEN-SYMS|--xen-vmcoreinfo VMCOREINFO]\n");
 	MSG("    VMCORE DUMPFILE\n");
 	MSG("\n");
 	MSG("  Filtering domain-0 of Xen:\n");
-	MSG("  # makedumpfile [-c|-l|-p|-E] -d DL -x vmlinux VMCORE DUMPFILE\n");
+	MSG("  # makedumpfile [-c|-l|-p|-z|-E] -d DL -x vmlinux VMCORE DUMPFILE\n");
 	MSG("\n");
 	MSG("  Generating VMCOREINFO of Xen:\n");
 	MSG("  # makedumpfile -g VMCOREINFO --xen-syms XEN-SYMS\n");
 	MSG("\n");
 	MSG("\n");
 	MSG("  Creating DUMPFILE from multiple VMCOREs generated on sadump diskset configuration:\n");
-	MSG("  # makedumpfile [-c|-l|-p] [-d DL] -x VMLINUX --diskset=VMCORE1 --diskset=VMCORE2\n");
+	MSG("  # makedumpfile [-c|-l|-p|-z] [-d DL] -x VMLINUX --diskset=VMCORE1 --diskset=VMCORE2\n");
 	MSG("    [--diskset=VMCORE3 ..] DUMPFILE\n");
 	MSG("\n");
 	MSG("\n");
 	MSG("Available options:\n");
-	MSG("  [-c|-l|-p]:\n");
+	MSG("  [-c|-l|-p|-z]:\n");
 	MSG("      Compress dump data by each page using zlib for -c option, lzo for -l option\n");
-	MSG("      or snappy for -p option. A user cannot specify either of these options with\n");
-	MSG("      -E option, because the ELF format does not support compressed data.\n");
+	MSG("      snappy for -p option, or zstd for -z option. A user cannot specify either of\n");
+	MSG("      these options with -E option, because the ELF format does not support\n");
+	MSG("      compressed data.\n");
 	MSG("      THIS IS ONLY FOR THE CRASH UTILITY.\n");
 	MSG("\n");
 	MSG("  [-e]:\n");
-- 
2.29.2


_______________________________________________
kexec mailing list
kexec@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/kexec

  parent reply	other threads:[~2021-09-10 10:37 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-10 10:33 [PATCH 00/11] makedumpfile: Add zstd support for makedumpfile Tao Liu
2021-09-10 10:33 ` [PATCH 01/11] makedumpfile: Add dump header for zstd Tao Liu
2021-09-10 10:33 ` [PATCH 02/11] makedumpfile: Add command-line processing " Tao Liu
2021-09-10 10:33 ` [PATCH 03/11] makedumpfile: Add zstd build support Tao Liu
2021-09-10 10:33 ` [PATCH 04/11] makedumpfile: Notify zstd unsupporting when disabled Tao Liu
2021-09-10 10:33 ` [PATCH 05/11] makedumpfile: Add single thread zstd compression processing Tao Liu
2021-09-10 10:33 ` [PATCH 06/11] makedumpfile: Add parallel threads " Tao Liu
2021-09-10 10:33 ` [PATCH 07/11] makedumpfile: Add single thread zstd uncompression processing Tao Liu
2021-09-10 10:33 ` [PATCH 08/11] makedumpfile: Add parallel threads " Tao Liu
2021-09-10 10:33 ` Tao Liu [this message]
2021-09-10 10:33 ` [PATCH 10/11] makedumpfile: Add zstd manual description Tao Liu
2021-09-10 10:33 ` [PATCH 11/11] makedumpfile: Add zstd README description Tao Liu
2021-09-14  7:04 ` [PATCH 00/11] makedumpfile: Add zstd support for makedumpfile HAGIO KAZUHITO(萩尾　一仁)
2021-09-14  8:33   ` Tao Liu
2021-09-17  1:34     ` HAGIO KAZUHITO(萩尾　一仁)
2021-09-17  2:31       ` HAGIO KAZUHITO(萩尾　一仁)
2021-09-17  7:03         ` HAGIO KAZUHITO(萩尾　一仁)
2021-09-21  9:26           ` Tao Liu
2021-09-22  2:21             ` HAGIO KAZUHITO(萩尾　一仁)
2021-09-22  8:16               ` HAGIO KAZUHITO(萩尾　一仁)

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210910103318.292017-10-ltao@redhat.com \
    --to=ltao@redhat.com \
    --cc=coxu@redhat.com \
    --cc=k-hagio-ab@nec.com \
    --cc=kexec@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox