From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50313) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YqKKS-00056j-0x for qemu-devel@nongnu.org; Thu, 07 May 2015 07:51:01 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YqKKR-0007YF-Gq for qemu-devel@nongnu.org; Thu, 07 May 2015 07:50:59 -0400 Received: from mx1.redhat.com ([209.132.183.28]:57887) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YqKKQ-0007Xn-Q4 for qemu-devel@nongnu.org; Thu, 07 May 2015 07:50:59 -0400 From: Juan Quintela Date: Thu, 7 May 2015 13:50:34 +0200 Message-Id: <1430999444-24315-7-git-send-email-quintela@redhat.com> In-Reply-To: <1430999444-24315-1-git-send-email-quintela@redhat.com> References: <1430999444-24315-1-git-send-email-quintela@redhat.com> Subject: [Qemu-devel] [PULL 06/16] arch_init: Add and free data struct for decompression List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Yang Zhang , Liang Li From: Liang Li Define the data structure and variables used to do multiple thread decompression, and add the code to initialize and free them. Signed-off-by: Liang Li Signed-off-by: Yang Zhang Reviewed-by: Dr.David Alan Gilbert Reviewed-by: Juan Quintela Signed-off-by: Juan Quintela --- arch_init.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/arch_init.c b/arch_init.c index 87dccef..ebd246f 100644 --- a/arch_init.c +++ b/arch_init.c @@ -330,7 +330,12 @@ struct CompressParam { typedef struct CompressParam CompressParam; struct DecompressParam { - /* To be done */ + bool start; + QemuMutex mutex; + QemuCond cond; + void *des; + uint8 *compbuf; + int len; }; typedef struct DecompressParam DecompressParam; @@ -1266,6 +1271,9 @@ void migrate_decompress_threads_create(void) compressed_data_buf = g_malloc0(compressBound(TARGET_PAGE_SIZE)); quit_decomp_thread = false; for (i = 0; i < thread_count; i++) { + qemu_mutex_init(&decomp_param[i].mutex); + qemu_cond_init(&decomp_param[i].cond); + decomp_param[i].compbuf = g_malloc0(compressBound(TARGET_PAGE_SIZE)); qemu_thread_create(decompress_threads + i, "decompress", do_data_decompress, decomp_param + i, QEMU_THREAD_JOINABLE); @@ -1280,6 +1288,9 @@ void migrate_decompress_threads_join(void) thread_count = migrate_decompress_threads(); for (i = 0; i < thread_count; i++) { qemu_thread_join(decompress_threads + i); + qemu_mutex_destroy(&decomp_param[i].mutex); + qemu_cond_destroy(&decomp_param[i].cond); + g_free(decomp_param[i].compbuf); } g_free(decompress_threads); g_free(decomp_param); -- 2.4.0