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Expose McKernel version in /proc/mckernel

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Change-Id: Ica0fbb0ff70a4ff2559e92738926279a3ae78a21
This commit is contained in:
Balazs Gerofi
2018-10-24 13:05:51 +09:00
committed by Dominique Martinet
parent 1253f4d18c
commit e12d5ed341
5 changed files with 30 additions and 0 deletions
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6
config.h.in
View File

@ -54,12 +54,18 @@
/* Define to 1 if you have the <unistd.h> header file. */
#undef HAVE_UNISTD_H
/* IHK version string */
#undef IHK_VERSION
/* McKernel specific headers */
#undef MCKERNEL_INCDIR
/* McKernel specific libraries */
#undef MCKERNEL_LIBDIR
/* McKernel version string */
#undef MCKERNEL_VERSION
/* Define to the address where bug reports for this package should be sent. */
#undef PACKAGE_BUGREPORT

11
configure vendored
View File

@ -4837,6 +4837,17 @@ cat >>confdefs.h <<_ACEOF
_ACEOF
cat >>confdefs.h <<_ACEOF
#define IHK_VERSION "$IHK_VERSION"
_ACEOF
cat >>confdefs.h <<_ACEOF
#define MCKERNEL_VERSION "$MCKERNEL_VERSION"
_ACEOF
ABS_SRCDIR=$( cd $( dirname $0 ); pwd )
IHK_ABS_SRCDIR=${ABS_SRCDIR}/../ihk
BUILDID=$( cd $IHK_ABS_SRCDIR; if [ ! -d .git ]; then echo $IHK_VERSION; else bash -c 'git rev-list -1 HEAD | cut -c1-8'; fi )

3
configure.ac
View File

@ -504,6 +504,9 @@ fi
AC_DEFINE_UNQUOTED(BINDIR,"$BINDIR",[Path of install directory for binary])
AC_DEFINE_UNQUOTED(SBINDIR,"$SBINDIR",[Path of install directory for system binary])
AC_DEFINE_UNQUOTED(IHK_VERSION,"$IHK_VERSION",[IHK version string])
AC_DEFINE_UNQUOTED(MCKERNEL_VERSION,"$MCKERNEL_VERSION",[McKernel version string])
ABS_SRCDIR=$( cd $( dirname $0 ); pwd )
IHK_ABS_SRCDIR=${ABS_SRCDIR}/../ihk
BUILDID=$( cd $IHK_ABS_SRCDIR; if @<:@ ! -d .git @:>@; then echo $IHK_VERSION; else bash -c 'git rev-list -1 HEAD | cut -c1-8'; fi )

1
executer/kernel/mcctrl/procfs.c
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@ -1138,5 +1138,6 @@ static const struct procfs_entry base_entry_stuff[] = {
// PROC_REG("vmallocinfo",S_IRUSR, NULL),
// PROC_REG("vmstat", S_IRUGO, NULL),
// PROC_REG("zoneinfo", S_IRUGO, NULL),
PROC_REG("mckernel", S_IRUGO, &mckernel_buff_io),
PROC_TERM
};

9
kernel/procfs.c
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@ -309,6 +309,15 @@ int process_procfs_request(struct ikc_scd_packet *rpacket)
hold_process_vm(vm);
process_unlock(proc, &lock);
}
else if (!strcmp(p, "mckernel")) {
ans = snprintf(buf, count, "%s-%s\n",
MCKERNEL_VERSION, BUILDID);
if (buf_add(&buf_top, &buf_cur, buf, ans) < 0)
goto err;
ans = 0;
goto end;
}
else if (!strcmp(p, "stat")) { /* "/proc/stat" */
extern int num_processors; /* kernel/ap.c */
int cpu;