Commit 194b8eca authored by Seth Howell's avatar Seth Howell Committed by Jim Harris
Browse files

eal: add dpdk cl-arg no-shconf 



This allows us to avoid creating a shared configuration file in the dpdk
rte directory.

Change-Id: Id57d9111669ee8fd51e82c0b05e8c2c07b6dcd7e
Signed-off-by: default avatarSeth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/421652


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: default avatarDariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
parent 6fd1d004

lib/env_dpdk/init.c

+8 −5
Original line number Diff line number Diff line
@@ -109,11 +109,6 @@ spdk_env_unlink_shared_files(void) 
{

	char buffer[PATH_MAX];



	snprintf(buffer, PATH_MAX, "/var/run/.spdk_pid%d_config", getpid());

	if (unlink(buffer)) {

		fprintf(stderr, "Unable to unlink shared memory file: %s. Error code: %d\n", buffer, errno);

	}



#if RTE_VERSION < RTE_VERSION_NUM(18, 05, 0, 0)

	snprintf(buffer, PATH_MAX, "/var/run/.spdk_pid%d_hugepage_info", getpid());

	if (unlink(buffer)) {
@@ -219,6 +214,14 @@ spdk_build_eal_cmdline(const struct spdk_env_opts *opts) 
		return -1;

	}



	/* disable shared configuration files when in single process mode. This allows for cleaner shutdown */

	if (opts->shm_id < 0) {

		args = spdk_push_arg(args, &argcount, _sprintf_alloc("%s", "--no-shconf"));

		if (args == NULL) {

			return -1;

		}

	}



	/* set the coremask */

	/* NOTE: If coremask starts with '[' and ends with ']' it is a core list

	 */