diff options
Diffstat (limited to 'tools/intel_l3_parity.c')
| -rw-r--r-- | tools/intel_l3_parity.c | 39 |
1 files changed, 35 insertions, 4 deletions
diff --git a/tools/intel_l3_parity.c b/tools/intel_l3_parity.c index cd6754eb..1af424e1 100644 --- a/tools/intel_l3_parity.c +++ b/tools/intel_l3_parity.c @@ -37,6 +37,14 @@ #include "intel_chipset.h" #include "intel_gpu_tools.h" #include "drmtest.h" +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif +#if HAVE_UDEV +#include <libudev.h> +#include <syslog.h> +#endif +#include "intel_l3_parity.h" static unsigned int devid; /* L3 size is always a function of banks. The number of banks cannot be @@ -157,7 +165,8 @@ static void usage(const char *name) " -r, --row=[row] The row to act upon (default 0)\n" " -b, --bank=[bank] The bank to act upon (default 0)\n" " -s, --subbank=[subbank] The subbank to act upon (default 0)\n" - " -w, --slice=[slice] Which slice to act on (default: -1 [all])" + " -w, --slice=[slice] Which slice to act on (default: -1 [all])\n" + " , --daemon Run the listener (-L) as a daemon\n" " ACTIONS (only 1 may be specified at a time):\n" " -h, --help Display this help\n" " -H, --hw-info Display the current L3 properties\n" @@ -166,7 +175,8 @@ static void usage(const char *name) " -e, --enable Enable row, bank, subbank (undo -d)\n" " -d, --disable=<row,bank,subbank> Disable row, bank, subbank (inline arguments are deprecated. Please use -r, -b, -s instead\n" " -i, --inject [HSW only] Cause hardware to inject a row errors\n" - " -u, --uninject [HSW only] Turn off hardware error injectection (undo -i)\n", + " -u, --uninject [HSW only] Turn off hardware error injectection (undo -i)\n" + " -L, --listen Listen for uevent errors\n", name); } @@ -179,6 +189,7 @@ int main(int argc, char *argv[]) int fd[REAL_MAX_SLICES] = {0}, ret, i; int action = '0'; int drm_fd = drm_open_any(); + int daemonize = 0; devid = intel_get_drm_devid(drm_fd); if (intel_gen(devid) < 7) @@ -206,7 +217,7 @@ int main(int argc, char *argv[]) while (1) { int c, option_index = 0; - static struct option long_options[] = { + struct option long_options[] = { { "help", no_argument, 0, 'h' }, { "list", no_argument, 0, 'l' }, { "clear-all", no_argument, 0, 'a' }, @@ -215,18 +226,23 @@ int main(int argc, char *argv[]) { "inject", no_argument, 0, 'i' }, { "uninject", no_argument, 0, 'u' }, { "hw-info", no_argument, 0, 'H' }, + { "listen", no_argument, 0, 'L' }, { "row", required_argument, 0, 'r' }, { "bank", required_argument, 0, 'b' }, { "subbank", required_argument, 0, 's' }, { "slice", required_argument, 0, 'w' }, + { "daemon", no_argument, &daemonize, 1 }, {0, 0, 0, 0} }; - c = getopt_long(argc, argv, "hHr:b:s:w:aled::iu", long_options, + c = getopt_long(argc, argv, "hHr:b:s:w:aled::iuL", long_options, &option_index); if (c == -1) break; + if (c == 0) + continue; + switch (c) { case '?': case 'h': @@ -274,6 +290,7 @@ int main(int argc, char *argv[]) case 'a': case 'l': case 'e': + case 'L': if (action != '0') { fprintf(stderr, "Only one action may be specified\n"); exit(EXIT_FAILURE); @@ -299,6 +316,20 @@ int main(int argc, char *argv[]) printf("warning: overwriting existing injections. This is very dangerous.\n"); } + /* Daemon doesn't work like the other commands */ + if (action == 'L') { + struct l3_parity par; + struct l3_location loc; + if (daemonize) { + assert(daemon(0, 0) == 0); + openlog(argv[0], LOG_CONS | LOG_PID, LOG_USER); + } + memset(&par, 0, sizeof(par)); + assert(l3_uevent_setup(&par) == 0); + assert(l3_listen(&par, daemonize == 1, &loc) == 0); + exit(EXIT_SUCCESS); + } + if (action == 'l') decode_dft(dft); |