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Document gdb and other requirements in pt-pmp and pt-stalk.
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@@ -316,7 +316,9 @@ This tool does not use any environment variables.
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=head1 SYSTEM REQUIREMENTS
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This tool requires Bash v3 or newer.
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This tool requires Bash v3 or newer. If no backtrace files are given,
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then gdb is also required to create backtraces for the process specified
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on the command line.
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=head1 BUGS
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14
bin/pt-stalk
14
bin/pt-stalk
@@ -1675,7 +1675,19 @@ This tool does not use any environment variables for configuration.
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=head1 SYSTEM REQUIREMENTS
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This tool requires Bash v3 or newer.
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This tool requires Bash v3 or newer. Certain options require other programs:
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=over
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=item L<"--collect-gdb"> requires C<gdb>
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=item L<"--collect-oprofile"> requires C<opcontrol> and C<opreport>
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=item L<"--collect-strace"> requires C<strace>
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=item L<"--collect-tcpdump"> requires C<tcpdump>
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=back
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=head1 BUGS
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