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intr: call intr_enable before thread lib init

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Restrict spdk_interrupt_mode_enable must be called
once prior to initializing the threading library.

Change-Id: I833ff63fae19882e82154195d03dd7ce56ffb1de
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6707
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
This commit is contained in:
Liu Xiaodong 2021-02-24 11:38:40 -05:00 committed by Tomasz Zawadzki
parent 26d7e3d4bb
commit fbd6c30b8b
1 changed files with 8 additions and 0 deletions
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8
lib/thread/thread.c
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@ -2019,6 +2019,14 @@ static bool g_interrupt_mode = false;
int int
spdk_interrupt_mode_enable(void) spdk_interrupt_mode_enable(void)
{ {
/* It must be called once prior to initializing the threading library.
* g_spdk_msg_mempool will be valid if thread library is initialized.
*/
if (g_spdk_msg_mempool) {
SPDK_ERRLOG("Failed due to threading library is already initailzied.\n");
return -1;
}
#ifdef __linux__ #ifdef __linux__
SPDK_NOTICELOG("Set SPDK running in interrupt mode.\n"); SPDK_NOTICELOG("Set SPDK running in interrupt mode.\n");
g_interrupt_mode = true; g_interrupt_mode = true;