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/linux/tools/testing/selftests/powerpc/tm/
H A Dtm-trap.c181 /* Got a USR1 signal from ping(), so just tell pong() to exit */ in usr1_signal_handler()
229 /* Tell pong() to exit before leaving */ in ping()
234 void *pong(void *not_used) in pong() function
283 * Bind thread ping() and pong() both to CPU 0 so they ping-pong and in tm_trap_test()
309 /* Launch pong() */ in tm_trap_test()
310 rc = pthread_create(&t1_pong, &attr, pong, NULL); in tm_trap_test()
H A Dtm-unavailable.c288 /* Wait thread get its name "pong". */ in tm_una_pong()
/linux/drivers/ntb/test/
H A DKconfig3 tristate "NTB Ping Pong Test Client"
5 This is a simple ping pong driver that exercises the scratchpads and
/linux/Documentation/driver-api/
H A Dntb.rst135 NTB Ping Pong Test Client (ntb\_pingpong)
138 The Ping Pong test client serves as a demonstration to exercise the doorbell
140 Ping Pong enables the link when started, waits for the NTB link to come up, and
144 and interrupt vectors. The Ping Pong driver also reads the first local
151 registers. By default, Ping Pong will not attempt to exercise such
/linux/arch/mips/boot/dts/xilfpga/
H A Dnexys4ddr.dts66 xlnx,rx-ping-pong = <0x1>;
68 xlnx,tx-ping-pong = <0x1>;
/linux/samples/qmi/
H A Dqmi_sample_client.c110 char pong[4]; member
143 pong),
348 else if (!resp->pong_valid || memcmp(resp->pong, "pong", 4)) in ping_pong_cb()
/linux/drivers/gpu/drm/msm/disp/dpu1/
H A Ddpu_hw_wb.h33 * @bind_pingpong_blk: enable/disable the connection with ping-pong block
H A Ddpu_hw_cdm.h25 * @pp_id: ping-pong block to which CDM is bound to
H A Ddpu_hw_top.h60 * @ppnumber: ping pong index array
H A Ddpu_encoder_phys.h150 * @hw_pp: Hardware interface to the ping pong registers
/linux/drivers/media/platform/arm/mali-c55/
H A Dmali-c55-core.c83 * and 'pong'), with the expectation that the 'active' space will be left
545 dev_err(mali_c55->dev, "Pong config space not fitted.\n"); in mali_c55_check_hwcfg()
610 * TODO: Where the ISP has no Pong config fitted, we'd in mali_c55_isr()
659 * register settings. We just read Ping; it's identical to Pong. in mali_c55_init_context()
/linux/Documentation/leds/
H A Dleds-qcom-lpg.rst72 In order to save space in the shared lookup table the LPG supports "ping-pong"
/linux/tools/testing/selftests/ntb/
H A Dntb_test.sh427 echo "Running ping pong tests on: $(basename $LOC) / $(basename $REM)"
438 echo "Ping pong counter not incrementing!" >&2
/linux/include/net/sctp/
H A Dtsnmap.h39 * ping-pong between.
/linux/lib/crypto/x86/
H A Dsha1-ni-asm.S63 #define E0 %xmm1 /* Need two E's b/c they ping pong */
/linux/drivers/net/ethernet/xilinx/
H A Dxilinx_emaclite.c107 * @tx_ping_pong: indicates whether Tx Pong buffer is configured in HW
108 * @rx_ping_pong: indicates whether Rx Pong buffer is configured in HW
1129 lp->tx_ping_pong = get_bool(ofdev, "xlnx,tx-ping-pong"); in xemaclite_of_probe()
1130 lp->rx_ping_pong = get_bool(ofdev, "xlnx,rx-ping-pong"); in xemaclite_of_probe()
/linux/net/rds/
H A Drecv.c277 * sends back a probe-pong with r_npaths. After that, if rcvr is the
282 * called after reception of the probe-pong on all mprds_paths.
393 /* if this is a handshake pong, start multipath if necessary */ in rds_recv_incoming()
/linux/Documentation/PCI/endpoint/
H A Dpci-ntb-howto.rst154 Netdev, NTB Ping Pong Test Client and NTB Tool Test Client can be used with NTB
/linux/kernel/time/
H A Dtick-broadcast.c900 * This can lead to a ping-pong when we return in ___tick_broadcast_oneshot_control()
907 * enough out that the ping-pong starts. in ___tick_broadcast_oneshot_control()
1162 * timer device to avoid a ping-pong race. See in hotplug_cpu__broadcast_tick_pull()
/linux/Documentation/core-api/
H A Ddma-attributes.rst89 that they aren't sequential but it's unlikely you'll ping-pong
/linux/drivers/net/ethernet/8390/
H A D8390.h98 short tx1, tx2; /* Packet lengths for ping-pong tx. */
/linux/tools/testing/selftests/bpf/
H A Dxdp_hw_metadata.c389 printf("%p: failed to detect IP version for ping pong %04x\n", xsk, eth->h_proto); in ping_pong()
422 printf("%p: ping-pong with csum=%04x (want %04x) csum_start=%d csum_offset=%d\n", in ping_pong()
/linux/drivers/usb/gadget/udc/
H A Dudc-xilinx.c411 /* None of ping pong buffers are ready currently .*/ in xudc_dma_send()
460 /* None of the ping-pong buffers are ready currently */ in xudc_dma_receive()
495 /* Put the transmit buffer into the correct ping-pong buffer.*/ in xudc_eptxrx()
536 /* None of the ping-pong buffers are ready currently */ in xudc_eptxrx()
/linux/drivers/net/ethernet/cirrus/
H A Dcs89x0.h313 #define RCV_PONG 4 /* Pong respondent */
/linux/tools/testing/selftests/net/netfilter/
H A Dnft_nat.sh1036 echo "PONG 10.0.1.1 step $i" | ip netns exec "$ns0" timeout 3 socat STDIO UDP4-LISTEN:1234,bind=10.0.1.1 > "$OUTFILE" 2>/dev/null &
1044 if [ "$result" != "PONG 10.0.1.1 step $i" ] ; then

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